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Where 95420 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 95420 into a pocket calculator and turn it upside down: OZhSG — not quite a word, sorry.
- ➕ As a number, 95,420 = 2 × 2 × 5 × 13 × 367. Its digits add up to 20, a total 2,586 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10111010010111100 - 🏠 Its numerical neighbours: 95419 (Camp Meeker, CA, 78 mi away) and 95421 (Cazadero, CA, 62 mi away).
- 🔄 Backwards, 95420 becomes 02459 — and that is a real ZIP code: Newton Center, MA, 2,712 miles away.
- 👥 50 other ZIP codes are made of exactly the same digits (02459, 02495, 04259, 04925, 04952, 05492, …). The farthest-flung twin is 09245 in APO AE, a military post office, 5,801 miles away.
- 🧭 Farther north than 51% of all ZIP codes, and farther west than 98%.
- 🎯1,337 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 95420 and you would come out at 39.36°S, 56.23°E — 974 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 14h 57m of daylight. Shortest: 9h 23m.
- 📏 At 7.3 square miles of land, 95420 is bigger than 23% of ZIP codes — room for about 5.5 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 271This ZIP271 |
|---|---|
| Households | 149This ZIP149 |
| Housing units | 160This ZIP160 |
| Median age | 61.0This ZIP61.0California37.9US 38.9 |
| Median home value | $1,098,600This ZIP$1,098,600California$734,700US $332,700 |
| Bachelor's degree or higher | 67.9%This ZIP67.9% |
| Mean commute | 41.7 minThis ZIP41.7 min |
| Population density | 37.2 / sq miThis ZIP37.2 / sq mi |
Business and tax activity
| Business establishments | 10This ZIP10 |
|---|---|
| Employees | 228This ZIP228 |
| Annual payroll | $6,656,000This ZIP$6,656,000 |
Land area
| Land area | 7.28 sq miThis ZIP7.28 sq mi |
|---|---|
| Water area | 0.12 sq miThis ZIP0.12 sq mi |
Other place names in 95420
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 95420
| ZIP | City | Distance |
|---|---|---|
95460 | Mendocino, CA | 3.9 mi |
95456 | Little River, CA | 7.0 mi |
95437 | Fort Bragg, CA | 7.2 mi |
95410 | Albion, CA | 9.3 mi |
95427 | Comptche, CA | 12.8 mi |
95463 | Navarro, CA | 15.4 mi |
95432 | Elk, CA | 18.5 mi |
95417 | Branscomb, CA | 23.5 mi |
95490 | Willits, CA | 23.8 mi |
95466 | Philo, CA | 25.1 mi |
Find every ZIP code within 10 miles of 95420 →
Questions about this ZIP code
Where is ZIP code 95420?
95420 is in Caspar, California, in Mendocino County, part of the Ukiah, CA micropolitan area. Its published point location is 39.3594, -123.7660.
What county is 95420 in?
95420 lies in Mendocino County.
What area code is 95420?
Caspar uses area codes 707 and 369, from NANPA's telephone records.
What time zone is 95420 in?
95420 uses America/Los_Angeles.
How many people live in 95420?
About 271 people live in ZIP code 95420, in 149 households, at 37.2 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What ZIP codes are near 95420?
The closest are 95460 (3.9 mi), 95456 (7 mi), 95437 (7.2 mi), 95410 (9.3 mi) and 95427 (12.8 mi).
Is 95420 a PO Box ZIP code?
95420 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “95420 ZIP Code — Caspar, California (Mendocino County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/95420
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/95420.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.