ZIP code 94938
Where is ZIP code 94938?
Lagunitas, California
Marin County · PO Box only ZIP code
ZIP code 94938 belongs to Lagunitas, California in Marin County. 94938 is a PO Box only ZIP code: it is used for post office boxes at the Lagunitas post office, not for street addresses. It is in the Pacific Time zone and uses area codes 415 and 628. About 437 people live in the 94938 area. The closest ZIP codes are 94933 (Forest Knolls, 0.6 mi east), 94963 (San Geronimo, 2.1 mi east) and 94946 (Nicasio, 2.8 mi north).
| ZIP code | 94938 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Lagunitas |
| State | California (CA) |
| County | Marin County |
| Time zone | Pacific Time · now |
| Area codes | 415, 628 |
| Coordinates | 38.0139, -122.7016 map |
| 3-digit prefix | 949 |
Population and income in 94938
| Population | 437 · lower than 88% of California ZIP codes |
|---|---|
| People per square mile | 46 · lower than 76% of California ZIP codes |
| Median age | 43.5 years · higher than 65% of California ZIP codes |
| Men / women | 41% / 59% |
| Income per person | $78,115 |
| Below the poverty line | 6.2% |
| Bachelor’s degree or higher | 84% of adults 25+ |
| Median home value | $1,149,700 · higher than 83% of California ZIP codes |
| Housing units | 300 |
| Households | 223 (1.96 people on average) |
| Owners / renters | 69% / 31% |
| Land area | 9.48 sq mi |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 94938. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 94938
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 94933 | Forest Knolls, CA | 0.6 mi E | PO Box only |
| 94963 | San Geronimo, CA | 2.1 mi E | PO Box only |
| 94946 | Nicasio, CA | 2.8 mi N | Standard |
| 94973 | Woodacre, CA | 3.5 mi E | PO Box only |
| 94950 | Olema, CA | 4.4 mi NW | PO Box only |
| 94930 | Fairfax, CA | 6.1 mi E | Standard |
| 94978 | Fairfax, CA | 6.4 mi E | PO Box only |
| 94903 | San Rafael, CA | 6.5 mi E | Standard |
| 94956 | Point Reyes Station, CA | 6.9 mi NW | Standard |
| 94924 | Bolinas, CA | 7.3 mi S | Standard |
| 94960 | San Anselmo, CA | 7.4 mi E | Standard |
| 94979 | San Anselmo, CA | 8.1 mi E | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 94938 or measure the distance to another ZIP code.
How to address mail to 94938
PO BOX 123
LAGUNITAS CA 94938
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (94938-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 94938?
- 94938 is a Lagunitas, California ZIP code.
- What county is 94938 in?
- ZIP code 94938 is in Marin County, California.
- What time zone is ZIP code 94938 in?
- 94938 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 94938?
- Phone numbers in ZIP code 94938 use area codes 415 and 628.
- What is the population of ZIP code 94938?
- About 437 people live in ZIP code 94938, according to the Census Bureau’s American Community Survey (2020–2024).
- Can I use 94938 for a street address?
- No. 94938 is only for PO Boxes. Street addresses in Lagunitas use another ZIP code.
- What ZIP codes are near 94938?
- The nearest ZIP codes to 94938 are 94933 (Forest Knolls, 0.6 miles), 94963 (San Geronimo, 2.1 miles), 94946 (Nicasio, 2.8 miles) and 94973 (Woodacre, 3.5 miles).