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Where 94534 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 94534 into a pocket calculator and turn it upside down: hEShG — not quite a word, sorry.
- ➕ As a number, 94,534 = 2 × 11 × 4297. Its digits add up to 25, a total 2,242 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10111000101000110 - 🏠 Its numerical neighbours: 94533 (Fairfield, CA, 7 mi away) and 94535 (Travis Afb, CA, 10 mi away).
- 🔄 Backwards, 94534 becomes 43549 — and that is a real ZIP code: Ney, OH, 1,991 miles away.
- 👥 25 other ZIP codes are made of exactly the same digits (34945, 34954, 35449, 43549, 43945, 45349, …). The farthest-flung twin is 34954 in Fort Pierce, FL, 2,512 miles away.
- 🧭 Farther south than 57% of all ZIP codes, and farther west than 96%.
- 🎯1,264 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 94534 and you would come out at 38.24°S, 57.88°E — 981 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 14h 50m of daylight. Shortest: 9h 30m.
- 📏 At 77.5 square miles of land, 94534 is bigger than 72% of ZIP codes — room for about 59 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 41,203This ZIP41,203 |
|---|---|
| Households | 14,036This ZIP14,036 |
| Housing units | 14,481This ZIP14,481 |
| Median age | 41.5This ZIP41.5California37.9US 38.9 |
| Median household income | $140,198This ZIP$140,198California$99,122US $80,734 |
| Median home value | $744,500This ZIP$744,500California$734,700US $332,700 |
| Median gross rent | $2,677This ZIP$2,677California$2,036US $1,413 |
| Bachelor's degree or higher | 40.6%This ZIP40.6% |
| Mean commute | 31.1 minThis ZIP31.1 min |
| Population density | 531.6 / sq miThis ZIP531.6 / sq mi |
Business and tax activity
| Business establishments | 812This ZIP812 |
|---|---|
| Employees | 14,787This ZIP14,787 |
| Annual payroll | $917,323,000This ZIP$917,323,000 |
| Tax returns filed | 20,090This ZIP20,090 |
| Total adjusted gross income | $2,402,662,000This ZIP$2,402,662,000 |
Land area
| Land area | 77.50 sq miThis ZIP77.50 sq mi |
|---|---|
| Water area | 1.30 sq miThis ZIP1.30 sq mi |
Other place names in 94534
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 94534
| ZIP | City | Distance |
|---|---|---|
94533 | Fairfield, CA | 6.6 mi |
94503 | American Canyon, CA | 6.8 mi |
94510 | Benicia, CA | 8.9 mi |
94591 | Vallejo, CA | 9.0 mi |
94559 | Napa, CA | 9.7 mi |
94581 | Napa, CA | 9.8 mi |
94589 | Vallejo, CA | 9.8 mi |
94535 | Travis Afb, CA | 10.0 mi |
94585 | Suisun City, CA | 10.4 mi |
94558 | Napa, CA | 10.9 mi |
Find every ZIP code within 10 miles of 94534 →
Questions about this ZIP code
Where is ZIP code 94534?
94534 is in Fairfield, California, in Solano County, part of the Vallejo, CA metropolitan area. Its published point location is 38.2419, -122.1183.
What county is 94534 in?
94534 lies in Solano County.
What area code is 94534?
Fairfield uses area codes 707 and 369, from NANPA's telephone records.
What time zone is 94534 in?
94534 uses America/Los_Angeles.
How many people live in 94534?
About 41,203 people live in ZIP code 94534, in 14,036 households, at 531.6 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 94534?
$140,198 a year, against $99,122 across California.
What ZIP codes are near 94534?
The closest are 94533 (6.6 mi), 94503 (6.8 mi), 94510 (8.9 mi), 94591 (9 mi) and 94559 (9.7 mi).
Is 94534 a PO Box ZIP code?
94534 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “94534 ZIP Code — Fairfield, California (Solano County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/94534
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/94534.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.