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Where 31510 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 31510 into a pocket calculator and turn it upside down: OISIE — not quite a word, sorry.
- ➕ As a number, 31,510 = 2 × 5 × 23 × 137. Its digits add up to 10, a total 513 other ZIP codes share.
- 💾In binary, the way a computer stores it:
111101100010110 - 🏠 Its numerical neighbours: 31503 (Waycross, GA, 26 mi away) and 31512 (Ambrose, GA, 34 mi away).
- 🔄 Backwards, 31510 becomes 01513, which is not a ZIP code at all.
- 👥 26 other ZIP codes are made of exactly the same digits (01351, 01531, 10153, 11053, 11530, 13051, …). The farthest-flung twin is 51031 in Le Mars, IA, 1,083 miles away.
- 🧭 Farther south than 89% of all ZIP codes, and farther east than 65%.
- 🎯1,069 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 31510 and you would come out at 31.55°S, 97.57°E — 1,074 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 12m of daylight. Shortest: 10h 05m.
- 📏 At 222.0 square miles of land, 31510 is bigger than 92% of ZIP codes — room for about 169 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 9,685This ZIP9,685 |
|---|---|
| Households | 3,632This ZIP3,632 |
| Housing units | 4,254This ZIP4,254 |
| Median age | 41.2This ZIP41.2Georgia37.6US 38.9 |
| Median household income | $45,958This ZIP$45,958Georgia$77,353US $80,734 |
| Median home value | $108,000This ZIP$108,000Georgia$303,300US $332,700 |
| Median gross rent | $746This ZIP$746Georgia$1,393US $1,413 |
| Bachelor's degree or higher | 11.5%This ZIP11.5% |
| Mean commute | 26.5 minThis ZIP26.5 min |
| Population density | 43.6 / sq miThis ZIP43.6 / sq mi |
Business and tax activity
| Business establishments | 222This ZIP222 |
|---|---|
| Employees | 3,053This ZIP3,053 |
| Annual payroll | $139,616,000This ZIP$139,616,000 |
| Tax returns filed | 3,670This ZIP3,670 |
| Total adjusted gross income | $191,736,000This ZIP$191,736,000 |
Land area
| Land area | 222.01 sq miThis ZIP222.01 sq mi |
|---|---|
| Water area | 1.47 sq miThis ZIP1.47 sq mi |
Counties 31510 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Bacon County | 89.9% |
| Pierce County | 10.1% |
Other place names in 31510
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 31510
| ZIP | City | Distance |
|---|---|---|
31551 | Mershon, GA | 10.6 mi |
31554 | Nicholls, GA | 11.8 mi |
31518 | Bristol, GA | 14.8 mi |
31513 | Baxley, GA | 16.8 mi |
31515 | Baxley, GA | 16.8 mi |
31567 | West Green, GA | 17.1 mi |
31516 | Blackshear, GA | 19.5 mi |
31563 | Surrency, GA | 20.0 mi |
31552 | Millwood, GA | 20.2 mi |
31564 | Waresboro, GA | 20.7 mi |
Find every ZIP code within 10 miles of 31510 →
Questions about this ZIP code
Where is ZIP code 31510?
31510 is in Alma, Georgia, in Bacon County. Its published point location is 31.5465, -82.4335.
What county is 31510 in?
31510 spans 2 counties: Bacon County and Pierce County. Most of it falls in Bacon 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 31510?
Alma uses area code 912, from NANPA's telephone records.
What time zone is 31510 in?
31510 uses America/New_York.
How many people live in 31510?
About 9,685 people live in ZIP code 31510, in 3,632 households, at 43.6 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 31510?
$45,958 a year, against $77,353 across Georgia.
What ZIP codes are near 31510?
The closest are 31551 (10.6 mi), 31554 (11.8 mi), 31518 (14.8 mi), 31513 (16.8 mi) and 31515 (16.8 mi).
Is 31510 a PO Box ZIP code?
31510 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “31510 ZIP Code — Alma, Georgia (Bacon County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/31510
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/31510.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.