ZIP code 94820
Where is ZIP code 94820?
El Sobrante, California
Contra Costa County · PO Box only ZIP code
ZIP code 94820 belongs to El Sobrante, California in Contra Costa County. 94820 is a PO Box only ZIP code: it is used for post office boxes at the El Sobrante post office, not for street addresses. It is in the Pacific Time zone and uses area code 510. The closest ZIP codes are 94803 (El Sobrante, 0.6 mi southeast), 94564 (Pinole, 1.4 mi north) and 94806 (San Pablo, 2.3 mi west).
| ZIP code | 94820 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | El Sobrante |
| Also accepted | Richmond |
| State | California (CA) |
| County | Contra Costa County |
| Time zone | Pacific Time · now |
| Area code | 510 |
| Coordinates | 37.9771, -122.2952 map |
| 3-digit prefix | 948 |
The Census Bureau doesn’t publish population figures for po box only ZIP codes because nobody lives at a PO Box or a single organization’s address. For figures about the area, see the nearby standard ZIP codes below.
ZIP codes near 94820
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 94803 | El Sobrante, CA | 0.6 mi SE | Standard |
| 94564 | Pinole, CA | 1.4 mi N | Standard |
| 94806 | San Pablo, CA | 2.3 mi W | Standard |
| 94547 | Hercules, CA | 2.7 mi NE | Standard |
| 94805 | Richmond, CA | 2.9 mi SW | Standard |
| 94802 | Richmond, CA | 4 mi SW | PO Box only |
| 94807 | Richmond, CA | 4 mi SW | PO Box only |
| 94808 | Richmond, CA | 4 mi SW | PO Box only |
| 94850 | Richmond, CA | 4 mi SW | Standard |
| 94804 | Richmond, CA | 4.1 mi SW | Standard |
| 94572 | Rodeo, CA | 4.2 mi NE | Standard |
| 94530 | El Cerrito, CA | 4.3 mi S | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 94820 or measure the distance to another ZIP code.
How to address mail to 94820
PO BOX 123
EL SOBRANTE CA 94820
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts RICHMOND as the city name for 94820. Adding the 4-digit ZIP+4 code (94820-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in El Sobrante, CA
All El Sobrante ZIP codes with population and income →
Questions
- What city is ZIP code 94820?
- 94820 is a El Sobrante, California ZIP code. Richmond is also accepted as the city name.
- What county is 94820 in?
- ZIP code 94820 is in Contra Costa County, California.
- What time zone is ZIP code 94820 in?
- 94820 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 94820?
- Phone numbers in ZIP code 94820 use area code 510.
- Can I use 94820 for a street address?
- No. 94820 is only for PO Boxes. Street addresses in El Sobrante use 94803.
- What ZIP codes are near 94820?
- The nearest ZIP codes to 94820 are 94803 (El Sobrante, 0.6 miles), 94564 (Pinole, 1.4 miles), 94806 (San Pablo, 2.3 miles) and 94547 (Hercules, 2.7 miles).