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Where 31021 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 31021 into a pocket calculator and turn it upside down: IZOIE — not quite a word, sorry.
- ➕ As a number, 31,021 = 67 × 463. Its digits add up to 7, a total 150 other ZIP codes share.
- 💾In binary, the way a computer stores it:
111100100101101 - 🏠 Its numerical neighbours: 31020 (Dry Branch, GA, 35 mi away) and 31022 (Dudley, GA, 11 mi away).
- 🔄 Backwards, 31021 becomes 12013, which is not a ZIP code at all.
- 👥 31 other ZIP codes are made of exactly the same digits (02113, 02131, 10123, 10132, 10213, 10312, …). The farthest-flung twin is 02113 in Boston, MA, 942 miles away.
- 🧭 Farther south than 86% of all ZIP codes, and farther east than 63%.
- 🎯1,007 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 31021 and you would come out at 32.49°S, 97.07°E — 1,098 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 17m of daylight. Shortest: 10h 01m.
- 📏 At 233.5 square miles of land, 31021 is bigger than 92% of ZIP codes — room for about 177 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 28,190This ZIP28,190 |
|---|---|
| Households | 10,961This ZIP10,961 |
| Housing units | 12,736This ZIP12,736 |
| Median age | 37.7This ZIP37.7Georgia37.6US 38.9 |
| Median household income | $55,697This ZIP$55,697Georgia$77,353US $80,734 |
| Median home value | $182,700This ZIP$182,700Georgia$303,300US $332,700 |
| Median gross rent | $856This ZIP$856Georgia$1,393US $1,413 |
| Bachelor's degree or higher | 21.9%This ZIP21.9% |
| Mean commute | 21.9 minThis ZIP21.9 min |
| Population density | 120.7 / sq miThis ZIP120.7 / sq mi |
Business and tax activity
| Business establishments | 877This ZIP877 |
|---|---|
| Employees | 13,284This ZIP13,284 |
| Annual payroll | $636,566,000This ZIP$636,566,000 |
| Tax returns filed | 11,590This ZIP11,590 |
| Total adjusted gross income | $724,807,000This ZIP$724,807,000 |
Land area
| Land area | 233.47 sq miThis ZIP233.47 sq mi |
|---|---|
| Water area | 2.82 sq miThis ZIP2.82 sq mi |
Other place names in 31021
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 31021
| ZIP | City | Distance |
|---|---|---|
31040 | Dublin, GA | 3.7 mi |
31019 | Dexter, GA | 8.1 mi |
31027 | East Dublin, GA | 8.7 mi |
31075 | Rentz, GA | 9.0 mi |
31022 | Dudley, GA | 10.7 mi |
30454 | Rockledge, GA | 12.5 mi |
31012 | Chester, GA | 15.4 mi |
31009 | Cadwell, GA | 15.6 mi |
31065 | Montrose, GA | 15.6 mi |
31003 | Allentown, GA | 18.3 mi |
Find every ZIP code within 10 miles of 31021 →
Questions about this ZIP code
Where is ZIP code 31021?
31021 is in Dublin, Georgia, in Laurens County, part of the Dublin, GA micropolitan area. Its published point location is 32.4895, -82.9350.
What county is 31021 in?
31021 lies in Laurens County.
What area code is 31021?
Dublin uses area code 478, from NANPA's telephone records.
What time zone is 31021 in?
31021 uses America/New_York.
How many people live in 31021?
About 28,190 people live in ZIP code 31021, in 10,961 households, at 120.7 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 31021?
$55,697 a year, against $77,353 across Georgia.
What ZIP codes are near 31021?
The closest are 31040 (3.7 mi), 31019 (8.1 mi), 31027 (8.7 mi), 31075 (9 mi) and 31022 (10.7 mi).
Is 31021 a PO Box ZIP code?
31021 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “31021 ZIP Code — Dublin, Georgia (Laurens County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/31021
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/31021.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.