95391
ZIP 95391 is in Tracy, California, mostly in Alameda County; area codes 209 and 350; Pacific time. Tracy has 5 ZIP codes; the others are 95304, 95376, 95377 and 95378.
- Type
- Standard
- Time zone
- America/Los_Angeles
- County
- Alameda +1 more
- Metro area
- San Francisco-Oakland-Fremont, CA
- Population
- 25,574
- Coordinates
- 37.7808, -121.5980
Weather right now
Asking the National Weather Service…
Where 95391 is
Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.
- 🔢 Type 95391 into a pocket calculator and turn it upside down: IGESG — not quite a word, sorry.
- ➕ As a number, 95,391 = 3 × 3 × 3 × 3533. Its digits add up to 27, a total 1,806 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10111010010011111 - 🏠 Its numerical neighbours: 95389 (Yosemite National Park, CA, 118 mi away) and 95397 (Modesto, CA, 33 mi away).
- 🔄 Backwards, 95391 becomes 19359, which is not a ZIP code at all.
- 👥 24 other ZIP codes are made of exactly the same digits (13599, 19395, 19539, 19953, 31599, 31995, …). The farthest-flung twin is 19953 in Hartly, DE, 2,458 miles away.
- 🧭 Farther south than 60% of all ZIP codes, and farther west than 95%.
- 🎯1,244 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 95391 and you would come out at 37.78°S, 58.40°E — 992 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 14h 47m of daylight. Shortest: 9h 33m.
- 📏 At 26.9 square miles of land, 95391 is bigger than 43% of ZIP codes — room for about 20 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 25,574This ZIP25,574 |
|---|---|
| Households | 7,097This ZIP7,097 |
| Housing units | 7,412This ZIP7,412 |
| Median age | 35.1This ZIP35.1California37.9US 38.9 |
| Median household income | $176,952This ZIP$176,952California$99,122US $80,734 |
| Median home value | $947,000This ZIP$947,000California$734,700US $332,700 |
| Median gross rent | $3,500+This ZIP$3,500+California$2,036US $1,413 |
| Bachelor's degree or higher | 54.0%This ZIP54.0% |
| Mean commute | 49.6 minThis ZIP49.6 min |
| Population density | 952.3 / sq miThis ZIP952.3 / sq mi |
Business and tax activity
| Business establishments | 214This ZIP214 |
|---|---|
| Employees | 875This ZIP875 |
| Annual payroll | $35,805,000This ZIP$35,805,000 |
| Tax returns filed | 9,740This ZIP9,740 |
| Total adjusted gross income | $1,610,549,000This ZIP$1,610,549,000 |
Land area
| Land area | 26.85 sq miThis ZIP26.85 sq mi |
|---|---|
| Water area | 0.50 sq miThis ZIP0.50 sq mi |
Counties 95391 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Alameda County | 69.5% |
| San Joaquin County | 30.5% |
Other place names in 95391
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 95391
| ZIP | City | Distance |
|---|---|---|
94514 | Byron, CA | 3.7 mi |
94505 | Discovery Bay, CA | 6.3 mi |
94551 | Livermore, CA | 8.5 mi |
95377 | Tracy, CA | 8.6 mi |
95376 | Tracy, CA | 9.5 mi |
94513 | Brentwood, CA | 11.1 mi |
95378 | Tracy, CA | 11.6 mi |
95208 | Stockton, CA | 13.6 mi |
94548 | Knightsen, CA | 13.7 mi |
95304 | Tracy, CA | 13.7 mi |
Find every ZIP code within 10 miles of 95391 →
Questions about this ZIP code
Where is ZIP code 95391?
95391 is in Tracy, California, in Alameda County, part of the San Francisco-Oakland-Fremont, CA metropolitan area. Its published point location is 37.7808, -121.5980.
What county is 95391 in?
95391 spans 2 counties: Alameda County and San Joaquin County. Most of it falls in Alameda County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.
What area code is 95391?
Tracy uses area codes 209 and 350, from NANPA's telephone records.
What time zone is 95391 in?
95391 uses America/Los_Angeles.
How many people live in 95391?
About 25,574 people live in ZIP code 95391, in 7,097 households, at 952.3 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What is the median household income in 95391?
$176,952 a year, against $99,122 across California.
What ZIP codes are near 95391?
The closest are 94514 (3.7 mi), 94505 (6.3 mi), 94551 (8.5 mi), 95377 (8.6 mi) and 95376 (9.5 mi).
Is 95391 a PO Box ZIP code?
95391 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “95391 ZIP Code — Tracy, California (Alameda County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/95391
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/95391.json Underlying data is public domain or openly licensed — sources, vintages and licences.