Statewide Database | 2016 Primary Election Geography and Conversion Files

2016 Primary Election Geographic Data

From this page you can download precinct boundary files and geographic conversion files for the 2016 June Primary Election.

Descriptions of each of these files can be found by following the links below. Please note that the BLK files on this page are based on U.S. Census Bureau 2010 TIGER/Line census blocks.

Precinct Types

MPREC
Geography for Registration precincts, corresponding with RRPREC tabular data. RRPREC data aggregate the original reported registration data (RGPREC data) into these MPREC geographic precincts.
SRPREC
Consolidation of Registration (RR) and Voting (SV) precincts. Both Registration and Voting data are available as SRPREC tabular datasets.

Boundary File Types

_CDF
.cdf file format. Compatible with Maptitude by Caliper GIS software.
_MIF
.mif file format. Compatible with MapInfo by Pitney Bowes GIS software.
_SHP
.shp file format. Compatible with any ArcGIS program by ESRI. Many open source and low cost GIS platforms are able to view/ open the .shp file type.

Data Conversion File Descriptions

SRPREC TO 2010 BLK
SR Precinct to 2010 Block conversion files delimited with fields SR Precinct, Block and Share of Precinct.
2010 BLK TO MPREC
2010 Block to Map precinct conversion files delimited with fields Block, Precinct and Share of Block, Share of Precinct. Please note that the share of precinct is not a reliable measure. Please use the MP_BLK or SSP_BLK files instead.
MPREC TO SRPREC
Map Precinct to SR Precinct conversion files delimited with fields MPREC and SRPREC.
SRPREC TO CITY
SR Precinct to CITY conversion files delimited with fields srprec, city, n_in_city and n...

 MAP PRECINCTSSR PRECINCTSDATA CONVERSION
California
Statewide
MPREC_CDF
MPREC_MIF
MPREC_SHP
SRPREC_CDF
SRPREC_MIF
SRPREC_SHP
SRPREC TO 2010 BLK CODEBOOK
SRPREC TO 2010 BLK
RGPREC to 2010 BLK
2010 BLK TO MPREC
MPREC to SRPREC
RGPREC to RRPREC to SRPREC
SRPREC to CITY
COUNTY 001
Alameda
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 003
Alpine
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 005
Amador
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 007
Butte
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 009
Calaveras
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 011
Colusa
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 013
Contra Costa
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 015
Del Norte
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 017
El Dorado
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 019
Fresno
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 021
Glenn
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 023
Humboldt
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 025
Imperial
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 027
Inyo
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 029
Kern
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 031
Kings
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 033
Lake
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 035
Lassen
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 037
Los Angeles
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 039
Madera
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 041
Marin
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 043
Mariposa
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 045
Mendocino
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 047
Merced
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 049
Modoc
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 051
Mono
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 053
Monterey
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 055
Napa
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 057
Nevada
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 059
Orange
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 061
Placer
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 063
Plumas
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 065
Riverside
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 067
Sacramento
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 069
San Benito
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 071
San Bernardino
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 073
San Diego
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 075
San Francisco
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 077
San Joaquin
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 079
San Luis Obispo
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 081
San Mateo
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 083
Santa Barbara
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 085
Santa Clara
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 087
Santa Cruz
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 089
Shasta
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 091
Sierra
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 093
Siskiyou
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 095
Solano
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 097
Sonoma
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 099
Stanislaus
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 101
Sutter
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 103
Tehama
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 105
Trinity
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 107
Tulare
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 109
Tuolumne
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 111
Ventura
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 113
Yolo
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY
COUNTY 115
Yuba
by MPREC_CDF
by MPREC_MIF
by MPREC_SHP
by SRPREC_CDF
by SRPREC_MIF
by SRPREC_SHP
SRPREC TO 2010 BLK
RGPREC TO 2010 BLK
2010 BLK TO MPREC
RG to RR to SR to SVPREC
MPREC to SRPREC
SRPREC to CITY

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