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Where 30421 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 30421 into a pocket calculator and turn it upside down: IZhOE — not quite a word, sorry.
- ➕ As a number, 30,421 = 29 × 1049. Its digits add up to 10, a total 513 other ZIP codes share.
- 💾In binary, the way a computer stores it:
111011011010101 - 🏠 Its numerical neighbours: 30420 (Cobbtown, GA, 8 mi away) and 30423 (Daisy, GA, 17 mi away).
- 🔄 Backwards, 30421 becomes 12403, which is not a ZIP code at all.
- 👥 68 other ZIP codes are made of exactly the same digits (01243, 01342, 01432, 02134, 02143, 02341, …). The farthest-flung twin is 34021 in APO AA, a military post office, 1,410 miles away.
- 🧭 Farther south than 88% of all ZIP codes, and farther east than 66%.
- 🎯1,059 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 30421 and you would come out at 32.19°S, 97.89°E — 1,051 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 16m of daylight. Shortest: 10h 02m.
- 📏 At 99.7 square miles of land, 30421 is bigger than 78% of ZIP codes — room for about 76 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 3,280This ZIP3,280 |
|---|---|
| Households | 1,157This ZIP1,157 |
| Housing units | 1,554This ZIP1,554 |
| Median age | 35.9This ZIP35.9Georgia37.6US 38.9 |
| Median household income | $57,338This ZIP$57,338Georgia$77,353US $80,734 |
| Median home value | $103,200This ZIP$103,200Georgia$303,300US $332,700 |
| Median gross rent | $637This ZIP$637Georgia$1,393US $1,413 |
| Bachelor's degree or higher | 24.3%This ZIP24.3% |
| Mean commute | 29.7 minThis ZIP29.7 min |
| Population density | 32.9 / sq miThis ZIP32.9 / sq mi |
Business and tax activity
| Business establishments | 33This ZIP33 |
|---|---|
| Employees | 118This ZIP118 |
| Annual payroll | $3,908,000This ZIP$3,908,000 |
| Tax returns filed | 1,300This ZIP1,300 |
| Total adjusted gross income | $71,830,000This ZIP$71,830,000 |
Land area
| Land area | 99.68 sq miThis ZIP99.68 sq mi |
|---|---|
| Water area | 1.36 sq miThis ZIP1.36 sq mi |
Other place names in 30421
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 30421
| ZIP | City | Distance |
|---|---|---|
30438 | Manassas, GA | 5.6 mi |
30499 | Reidsville, GA | 6.8 mi |
30414 | Bellville, GA | 7.3 mi |
30420 | Cobbtown, GA | 8.5 mi |
30429 | Hagan, GA | 10.5 mi |
30436 | Lyons, GA | 10.9 mi |
30453 | Reidsville, GA | 11.0 mi |
30417 | Claxton, GA | 11.2 mi |
30475 | Vidalia, GA | 15.4 mi |
30452 | Register, GA | 15.7 mi |
Find every ZIP code within 10 miles of 30421 →
Questions about this ZIP code
Where is ZIP code 30421?
30421 is in Collins, Georgia, in Tattnall County. Its published point location is 32.1854, -82.1109.
What county is 30421 in?
30421 lies in Tattnall County.
What area code is 30421?
Collins uses area code 912, from NANPA's telephone records.
What time zone is 30421 in?
30421 uses America/New_York.
How many people live in 30421?
About 3,280 people live in ZIP code 30421, in 1,157 households, at 32.9 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 30421?
$57,338 a year, against $77,353 across Georgia.
What ZIP codes are near 30421?
The closest are 30438 (5.6 mi), 30499 (6.8 mi), 30414 (7.3 mi), 30420 (8.5 mi) and 30429 (10.5 mi).
Is 30421 a PO Box ZIP code?
30421 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “30421 ZIP Code — Collins, Georgia (Tattnall County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/30421
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/30421.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.