31421
ZIP 31421 is in Savannah, Georgia, in Chatham County; area code 912; Eastern time. Savannah has 18 ZIP codes in all.
- Type
- Standard
- Time zone
- America/New_York
- County
- Chatham
- Metro area
- Savannah, GA
- Population
- 16
- Coordinates
- 32.0870, -81.0782
Weather right now
Asking the National Weather Service…
Where 31421 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 31421 into a pocket calculator and turn it upside down: IZhIE — not quite a word, sorry.
- ➕ As a number, 31,421 = 13 × 2417. Its digits add up to 11, a total 714 other ZIP codes share.
- 💾In binary, the way a computer stores it:
111101010111101 - 🏠 Its numerical neighbours: 31420 (Savannah, GA, 8 mi away) and 31501 (Waycross, GA, 95 mi away).
- 🔄 Backwards, 31421 becomes 12413 — and that is a real ZIP code: Cairo, NY, 805 miles away.
- 👥 31 other ZIP codes are made of exactly the same digits (11234, 11243, 11423, 11432, 12134, 12143, …). The farthest-flung twin is 12134 in Northville, NY, 857 miles away.
- 🧭 Farther south than 88% of all ZIP codes, and farther east than 70%.
- 🎯1,113 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 31421 and you would come out at 32.09°S, 98.92°E — 991 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 15m of daylight. Shortest: 10h 03m.
- 📏 At 1.5 square miles of land, 31421 is bigger than 10% of ZIP codes — room for about 1.2 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 16This ZIP16 |
|---|---|
| Households | 8This ZIP8 |
| Housing units | 8This ZIP8 |
| Bachelor's degree or higher | 50.0%This ZIP50.0% |
| Population density | 10.5 / sq miThis ZIP10.5 / sq mi |
Business and tax activity
| Business establishments | 12This ZIP12 |
|---|---|
| Employees | 830This ZIP830 |
| Annual payroll | $86,418,000This ZIP$86,418,000 |
Land area
| Land area | 1.53 sq miThis ZIP1.53 sq mi |
|---|---|
| Water area | 0.34 sq miThis ZIP0.34 sq mi |
Other place names in 31421
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 31421
| ZIP | City | Distance |
|---|---|---|
31402 | Savannah, GA | 1.3 mi |
31412 | Savannah, GA | 1.3 mi |
31401 | Savannah, GA | 1.5 mi |
31415 | Savannah, GA | 2.9 mi |
31404 | Savannah, GA | 2.9 mi |
31416 | Savannah, GA | 5.9 mi |
31408 | Savannah, GA | 6.1 mi |
31409 | Savannah, GA | 6.3 mi |
31405 | Savannah, GA | 6.8 mi |
31410 | Savannah, GA | 7.2 mi |
Find every ZIP code within 10 miles of 31421 →
Questions about this ZIP code
Where is ZIP code 31421?
31421 is in Savannah, Georgia, in Chatham County, part of the Savannah, GA metropolitan area. Its published point location is 32.0870, -81.0782.
What county is 31421 in?
31421 lies in Chatham County.
What area code is 31421?
Savannah uses area code 912, from NANPA's telephone records.
What time zone is 31421 in?
31421 uses America/New_York.
How many people live in 31421?
About 16 people live in ZIP code 31421, in 8 households, at 10.5 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 31421?
The closest are 31402 (1.3 mi), 31412 (1.3 mi), 31401 (1.5 mi), 31415 (2.9 mi) and 31404 (2.9 mi).
Is 31421 a PO Box ZIP code?
31421 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “31421 ZIP Code — Savannah, Georgia (Chatham County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/31421
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/31421.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.