City facts
Walnut Creek zip codes
4 zip codes cover Walnut Creek: 94595, 94596, 94597, 94598.
Zip code map
Map of 4 places loads as you scroll.
94595
- Residents
- 17,051
- Median income
- $98,108
- Home value
- $816,600
- Rent
- $2,677
About 68% of this zip is in Walnut Creek · 5.2 sq mi
94596- Residents
- 23,592
- Median income
- $137,660
- Home value
- $1,245,000
- Rent
- $2,471
About 81% of this zip is in Walnut Creek · 6.1 sq mi
94597- Residents
- 24,235
- Median income
- $142,685
- Home value
- $986,700
- Rent
- $2,557
About 73% of this zip is in Walnut Creek · 4.1 sq mi
94598- Residents
- 26,293
- Median income
- $188,170
- Home value
- $1,307,100
- Rent
- $2,989
About 38% of this zip is in Walnut Creek · 20.6 sq mi
Questions
What zip codes are in Walnut Creek?
94595, 94596, 94597, 94598. Some also cover parts of neighboring areas.
What is the most populated zip code in Walnut Creek?
94598, with about 26,293 residents.
Are zip codes the same as Census ZCTAs?
Almost. The Census Bureau’s ZIP Code Tabulation Areas approximate USPS zip codes so statistics can be published for them; PO box–only zips have no area and aren’t listed.
Source: U.S. Census Bureau 2020 ZIP Code Tabulation Areas, 2023 Gazetteer and ACS 2019–2023.