ZIP code 94933
Where is ZIP code 94933?
Forest Knolls, California
Marin County · PO Box only ZIP code
ZIP code 94933 belongs to Forest Knolls, California in Marin County. 94933 is a PO Box only ZIP code: it is used for post office boxes at the Forest Knolls post office, not for street addresses. It is in the Pacific Time zone and uses area codes 415 and 628. About 1,033 people live in the 94933 area, where the median household income is $133,006. The closest ZIP codes are 94938 (Lagunitas, 0.6 mi west), 94963 (San Geronimo, 1.5 mi east) and 94973 (Woodacre, 2.9 mi east).
| ZIP code | 94933 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Forest Knolls |
| State | California (CA) |
| County | Marin County |
| Time zone | Pacific Time · now |
| Area codes | 415, 628 |
| Coordinates | 38.0122, -122.6907 map |
| 3-digit prefix | 949 |
Population and income in 94933
| Population | 1,033 · lower than 80% of California ZIP codes |
|---|---|
| People per square mile | 322 · lower than 59% of California ZIP codes |
| Median age | 62.2 years · higher than 95% of California ZIP codes |
| Men / women | 59% / 41% |
| Median household income | $133,006 · higher than 80% of California ZIP codes |
| Income per person | $85,793 |
| Below the poverty line | 4.4% |
| Bachelor’s degree or higher | 53% of adults 25+ |
| Median home value | $862,100 · higher than 68% of California ZIP codes |
| Housing units | 601 |
| Households | 563 (1.78 people on average) |
| Owners / renters | 78% / 22% |
| Land area | 3.21 sq mi |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 94933. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 94933
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 94938 | Lagunitas, CA | 0.6 mi W | PO Box only |
| 94963 | San Geronimo, CA | 1.5 mi E | PO Box only |
| 94973 | Woodacre, CA | 2.9 mi E | PO Box only |
| 94946 | Nicasio, CA | 2.9 mi N | Standard |
| 94950 | Olema, CA | 4.9 mi NW | PO Box only |
| 94930 | Fairfax, CA | 5.5 mi E | Standard |
| 94978 | Fairfax, CA | 5.8 mi E | PO Box only |
| 94903 | San Rafael, CA | 5.9 mi E | Standard |
| 94960 | San Anselmo, CA | 6.8 mi E | Standard |
| 94924 | Bolinas, CA | 7.2 mi S | Standard |
| 94956 | Point Reyes Station, CA | 7.4 mi NW | Standard |
| 94979 | San Anselmo, CA | 7.5 mi E | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 94933 or measure the distance to another ZIP code.
How to address mail to 94933
PO BOX 123
FOREST KNOLLS CA 94933
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (94933-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 94933?
- 94933 is a Forest Knolls, California ZIP code.
- What county is 94933 in?
- ZIP code 94933 is in Marin County, California.
- What time zone is ZIP code 94933 in?
- 94933 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 94933?
- Phone numbers in ZIP code 94933 use area codes 415 and 628.
- What is the population of ZIP code 94933?
- About 1,033 people live in ZIP code 94933, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 94933?
- The median household income in 94933 is $133,006 a year, higher than 80% of California ZIP codes.
- Can I use 94933 for a street address?
- No. 94933 is only for PO Boxes. Street addresses in Forest Knolls use another ZIP code.
- What ZIP codes are near 94933?
- The nearest ZIP codes to 94933 are 94938 (Lagunitas, 0.6 miles), 94963 (San Geronimo, 1.5 miles), 94973 (Woodacre, 2.9 miles) and 94946 (Nicasio, 2.9 miles).