Zip Code Database List
Account Login
Find ZIP+4 of Address

Find the ZIP Code, County, and +4 of any U.S. Address

FREE ZIP Code Finder

Find info on any U.S. ZIP Code

Other FREE Lookups

Lookup ZIP Code of any City, State, County or Area Code

FREE Radius Search

Find all ZIP Codes

FREE Distance Calc

Calculate the distance between two U.S. or Canadian ZIP codes.

ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Larkspur, CA

Larkspur, CA Covers 2 ZIP Codes

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 94939StandardMarin6,859415
ZIP Code 94977P.O. BoxMarin0415

Timezone(s):Pacific (GMT -08:00)
Counties:MARIN, CA
Population:11,926 (More Details)
Male Population:5,371
Female Population:6,555
Median Age:49
ZIP Codes:2
Area Codes:1
Total Area:828 square miles (county)
Land Area:520 square miles (county)
Water Area:308 square miles (county)

Larkspur, CA Demographic Information *

Total population11,926
Male population5,371
Female population6,555
Median age (years)48.5
White Population10,311
Black Population186
Indian Population26
Asian Population563
Hawaiian Population13
Hispanic Population918
Median age (Male)46.9
Median age (Female)49.6
Total households5,908
Family households (families)2,896
Average household size2
Average family size2.77
Total housing units6,376
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  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],