ZIP code 94538
Where is ZIP code 94538?
Fremont, California
Alameda County · Standard ZIP code
ZIP code 94538 belongs to Fremont, California in Alameda County. 94538 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 codes 341, 408, 510 and 669. About 67,781 people live in the 94538 area, where the median household income is $147,301. The closest ZIP codes are 94539 (Fremont, 2.5 mi east), 94536 (Fremont, 2.6 mi northwest) and 94560 (Newark, 3.4 mi west).
| ZIP code | 94538 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Fremont |
| State | California (CA) |
| County | Alameda County |
| Time zone | Pacific Time · now |
| Area codes | 341, 408, 510, 669 |
| Coordinates | 37.5308, -121.9712 map |
| 3-digit prefix | 945 |
Population and income in 94538
| Population | 67,781 · higher than 96% of California ZIP codes |
|---|---|
| People per square mile | 4,098 · higher than 70% of California ZIP codes |
| Median age | 36.7 years · lower than 68% of California ZIP codes |
| Men / women | 51% / 49% |
| Median household income | $147,301 · higher than 86% of California ZIP codes |
| Income per person | $63,191 |
| Below the poverty line | 5.5% |
| Bachelor’s degree or higher | 55% of adults 25+ |
| Median home value | $1,136,600 · higher than 82% of California ZIP codes |
| Median rent | $2,860 a month |
| Housing units | 24,854 |
| Households | 23,628 (2.82 people on average) |
| Owners / renters | 45% / 55% |
| Land area | 16.54 sq mi (plus 0.1 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 94538. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 94538
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 94539 | Fremont, CA | 2.5 mi E | Standard |
| 94536 | Fremont, CA | 2.6 mi NW | Standard |
| 94560 | Newark, CA | 3.4 mi W | Standard |
| 94555 | Fremont, CA | 5.1 mi NW | Standard |
| 94587 | Union City, CA | 5.9 mi NW | Standard |
| 94586 | Sunol, CA | 6.7 mi NE | Standard |
| 95002 | Alviso, CA | 7.2 mi S | PO Box only |
| 95035 | Milpitas, CA | 7.8 mi SE | Standard |
| 95036 | Milpitas, CA | 8.2 mi SE | PO Box only |
| 95134 | San Jose, CA | 8.6 mi S | Standard |
| 94544 | Hayward, CA | 9 mi NW | Standard |
| 95056 | Santa Clara, CA | 9.1 mi S | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 94538 or measure the distance to another ZIP code.
How to address mail to 94538
123 MAIN ST
FREMONT CA 94538
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (94538-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Fremont, CA
All Fremont ZIP codes with population and income →
Questions
- What city is ZIP code 94538?
- 94538 is a Fremont, California ZIP code.
- What county is 94538 in?
- ZIP code 94538 is in Alameda County, California.
- What time zone is ZIP code 94538 in?
- 94538 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 94538?
- Phone numbers in ZIP code 94538 use area codes 341, 408, 510 and 669.
- What is the population of ZIP code 94538?
- About 67,781 people live in ZIP code 94538, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 94538?
- The median household income in 94538 is $147,301 a year, higher than 86% of California ZIP codes.
- What ZIP codes are near 94538?
- The nearest ZIP codes to 94538 are 94539 (Fremont, 2.5 miles), 94536 (Fremont, 2.6 miles), 94560 (Newark, 3.4 miles) and 94555 (Fremont, 5.1 miles).