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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

ZIP Codes for City of Suisun City, CA

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Counties:SOLANO, CA
Area Code(s):707
Timezone(s):Pacific (GMT -08:00)
City Population:28,111 (More Details)
CBSA:Vallejo, CA
Congressional District(s):04, 08
Land Area:822 square miles (county)
Water Area:84 square miles (county)

2 ZIP Codes

Suisun City, CA ZIP Code Boundaries

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Suisun City, CA Covers 2 ZIP Codes

ZIP CodeTypePopulation% of PopulationAliases
94534Standard36,41656.30%SUISUN CITY
94585Standard28,26343.70%BIRDS LNDG

Suisun City, CA Demographic Information *

Total population**28,111
Male population13,836
Female population14,275
Median age (years)33
White Population10,805
Black Population5,713
Indian Population196
Asian Population5,348
Hawaiian Population340
Hispanic Population6,753
Median age (Male)31.9
Median age (Female)34
Total households8,918
Family households (families)6,962
Average household size3.15
Average family size3.52
Total housing units9,454
* Demographic data is based on 2010 Census for the City of SUISUN CITY.
** City and ZIP Code Population will not be equal due to differences in their geographies.


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],