ZIP code 94083
Where is ZIP code 94083?
South San Francisco, California
San Mateo County · PO Box only ZIP code
ZIP code 94083 belongs to South San Francisco, California in San Mateo County. 94083 is a PO Box only ZIP code: it is used for post office boxes at the South San Francisco post office, not for street addresses. It is in the Pacific Time zone and uses area code 650. The closest ZIP codes are 94080 (South San Francisco, 0.9 mi west), 94005 (Brisbane, 1.9 mi north) and 94066 (San Bruno, 2.4 mi southwest).
| ZIP code | 94083 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | South San Francisco |
| Also accepted | S San Fran |
| State | California (CA) |
| County | San Mateo County |
| Time zone | Pacific Time · now |
| Area code | 650 |
| Coordinates | 37.6547, -122.4077 map |
| 3-digit prefix | 940 |
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 94083
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 94080 | South San Francisco, CA | 0.9 mi W | Standard |
| 94005 | Brisbane, CA | 1.9 mi N | Standard |
| 94066 | San Bruno, CA | 2.4 mi SW | Standard |
| 94128 | San Francisco, CA | 2.8 mi SE | Standard |
| 94014 | Daly City, CA | 2.8 mi NW | Standard |
| 94030 | Millbrae, CA | 3.8 mi S | Standard |
| 94015 | Daly City, CA | 4.2 mi NW | Standard |
| 94134 | San Francisco, CA | 4.4 mi N | Standard |
| 94016 | Daly City, CA | 4.6 mi NW | PO Box only |
| 94017 | Daly City, CA | 4.6 mi NW | PO Box only |
| 94044 | Pacifica, CA | 4.7 mi SW | Standard |
| 94112 | San Francisco, CA | 4.8 mi N | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 94083 or measure the distance to another ZIP code.
How to address mail to 94083
PO BOX 123
SOUTH SAN FRANCISCO CA 94083
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts S SAN FRAN as the city name for 94083. Avoid South San Francis: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (94083-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in South San Francisco, CA
All South San Francisco ZIP codes with population and income →
Questions
- What city is ZIP code 94083?
- 94083 is a South San Francisco, California ZIP code. S San Fran is also accepted as the city name.
- What county is 94083 in?
- ZIP code 94083 is in San Mateo County, California.
- What time zone is ZIP code 94083 in?
- 94083 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 94083?
- Phone numbers in ZIP code 94083 use area code 650.
- Can I use 94083 for a street address?
- No. 94083 is only for PO Boxes. Street addresses in South San Francisco use 94080.
- What ZIP codes are near 94083?
- The nearest ZIP codes to 94083 are 94080 (South San Francisco, 0.9 miles), 94005 (Brisbane, 1.9 miles), 94066 (San Bruno, 2.4 miles) and 94128 (San Francisco, 2.8 miles).