ZIP code 94561
Where is ZIP code 94561?
Oakley, California
Contra Costa County · Standard ZIP code
ZIP code 94561 belongs to Oakley, California in Contra Costa County. 94561 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Pacific Time zone and uses area code 925. About 46,368 people live in the 94561 area, where the median household income is $134,678. The closest ZIP codes are 94548 (Knightsen, 2.6 mi southeast), 94511 (Bethel Island, 4 mi northeast) and 94513 (Brentwood, 4.3 mi south).
| ZIP code | 94561 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Oakley |
| State | California (CA) |
| County | Contra Costa County |
| Time zone | Pacific Time · now |
| Area code | 925 |
| Coordinates | 37.994, -121.7036 map |
| 3-digit prefix | 945 |
Population and income in 94561
| Population | 46,368 · higher than 84% of California ZIP codes |
|---|---|
| People per square mile | 2,674 · higher than 62% of California ZIP codes |
| Median age | 36.4 years · lower than 70% of California ZIP codes |
| Men / women | 50% / 50% |
| Median household income | $134,678 · higher than 81% of California ZIP codes |
| Income per person | $45,675 |
| Below the poverty line | 6.5% |
| Bachelor’s degree or higher | 24% of adults 25+ |
| Median home value | $659,800 · higher than 50% of California ZIP codes |
| Median rent | $1,952 a month |
| Housing units | 14,603 |
| Households | 14,105 (3.28 people on average) |
| Owners / renters | 78% / 22% |
| Land area | 17.34 sq mi (plus 0.44 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 94561. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 94561
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 94548 | Knightsen, CA | 2.6 mi SE | PO Box only |
| 94511 | Bethel Island, CA | 4 mi NE | PO Box only |
| 94513 | Brentwood, CA | 4.3 mi S | Standard |
| 94531 | Antioch, CA | 4.4 mi SW | Standard |
| 94509 | Antioch, CA | 5.7 mi W | Standard |
| 94505 | Discovery Bay, CA | 8.5 mi SE | Standard |
| 94565 | Pittsburg, CA | 11.6 mi W | Standard |
| 94571 | Rio Vista, CA | 11.7 mi N | Standard |
| 95641 | Isleton, CA | 12.4 mi NE | Standard |
| 94514 | Byron, CA | 12.4 mi S | Standard |
| 94517 | Clayton, CA | 12.5 mi SW | Standard |
| 94512 | Birds Landing, CA | 13.2 mi NW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 94561 or measure the distance to another ZIP code.
How to address mail to 94561
123 MAIN ST
OAKLEY CA 94561
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (94561-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 94561?
- 94561 is a Oakley, California ZIP code.
- What county is 94561 in?
- ZIP code 94561 is in Contra Costa County, California.
- What time zone is ZIP code 94561 in?
- 94561 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 94561?
- Phone numbers in ZIP code 94561 use area code 925.
- What is the population of ZIP code 94561?
- About 46,368 people live in ZIP code 94561, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 94561?
- The median household income in 94561 is $134,678 a year, higher than 81% of California ZIP codes.
- What ZIP codes are near 94561?
- The nearest ZIP codes to 94561 are 94548 (Knightsen, 2.6 miles), 94511 (Bethel Island, 4 miles), 94513 (Brentwood, 4.3 miles) and 94531 (Antioch, 4.4 miles).