Atwater, California Zip Codes
📍 Atwater is in Merced County, California with 2 zip codes; the most populous is 95301.
Atwater is a USPS city name in Merced County, California with a Census population of approximately 41,660 across its ZIP codes. Merced County as a whole has 23 ZIP codes in this directory. Below you'll find every zip code serving Atwater with population, income and home value, a map, and the city's affordability profile.
Population and demographic data sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code routing data sourced from the United States Postal Service (USPS).
All Atwater Zip Codes
Atwater at a Glance
Atwater has 2 ZIP codes in this directory: 1 standard delivery ZIP and 1 PO Box or unique ZIP that carries no resident population in Census data. The 1 ZIP with published Census housing data cover 41,660 residents, the largest being 95301 with 41,660 people.
The median ZIP in Atwater has a household income of $66,749 and a home value of $342,900, a price-to-income ratio of 5.1, below the 6.7 California ZIP median. Median rent across these ZIPs is $1,174 a month.
58% of households in the typical Atwater ZIP own their home (statewide ZIP median 64%). 18% of adults hold a bachelor's degree, below the 31% statewide median. The median poverty rate is 16.1%, above the 10.8% statewide ZIP median. Overall density is about 547 residents per square mile across 76 square miles of ZIP land area.
Medians are taken across the ZIP codes listed below (each ZIP weighted equally); PO Box and no-data ZIPs are excluded. Definitions on the methodology page; statewide comparisons in the 2026 California ZIP Code Affordability Report.
Atwater Zip Code Map
Interactive map of Atwater, California zip codes. Click any marker for details.