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Where 30257 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 30257 into a pocket calculator and turn it upside down: LSZOE — not quite a word, sorry.
- ➕ As a number, 30,257 = 79 × 383. Its digits add up to 17, a total 2,133 other ZIP codes share.
- 💾In binary, the way a computer stores it:
111011000110001 - 🏠 Its numerical neighbours: 30256 (Meansville, GA, 12 mi away) and 30258 (Molena, GA, 20 mi away).
- 🔄 Backwards, 30257 becomes 75203 — and that is a real ZIP code: Dallas, TX, 732 miles away.
- 👥 65 other ZIP codes are made of exactly the same digits (02357, 02375, 02537, 03257, 03275, 03752, …). The farthest-flung twin is 57032 in Harrisburg, SD, 979 miles away.
- 🧭 Farther south than 84% of all ZIP codes, and farther east than 59%.
- 🎯922 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 30257 and you would come out at 33.14°S, 95.81°E — 1,169 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 21m of daylight. Shortest: 9h 57m.
- 📏 At 42.1 square miles of land, 30257 is bigger than 55% of ZIP codes — room for about 32 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 4,588This ZIP4,588 |
|---|---|
| Households | 1,678This ZIP1,678 |
| Housing units | 1,844This ZIP1,844 |
| Median age | 38.8This ZIP38.8Georgia37.6US 38.9 |
| Median household income | $67,941This ZIP$67,941Georgia$77,353US $80,734 |
| Median home value | $245,100This ZIP$245,100Georgia$303,300US $332,700 |
| Median gross rent | $913This ZIP$913Georgia$1,393US $1,413 |
| Bachelor's degree or higher | 16.1%This ZIP16.1% |
| Mean commute | 44.8 minThis ZIP44.8 min |
| Population density | 109.0 / sq miThis ZIP109.0 / sq mi |
Business and tax activity
| Business establishments | 57This ZIP57 |
|---|---|
| Employees | 966This ZIP966 |
| Annual payroll | $45,309,000This ZIP$45,309,000 |
| Tax returns filed | 2,680This ZIP2,680 |
| Total adjusted gross income | $176,005,000This ZIP$176,005,000 |
Land area
| Land area | 42.09 sq miThis ZIP42.09 sq mi |
|---|---|
| Water area | 0.71 sq miThis ZIP0.71 sq mi |
Counties 30257 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Lamar County | 91.0% |
| Pike County | 9.0% |
Other place names in 30257
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 30257
| ZIP | City | Distance |
|---|---|---|
30224 | Griffin, GA | 5.2 mi |
30204 | Barnesville, GA | 7.1 mi |
30295 | Zebulon, GA | 8.4 mi |
30266 | Orchard Hill, GA | 10.7 mi |
30212 | Experiment, GA | 11.0 mi |
30223 | Griffin, GA | 11.4 mi |
30285 | The Rock, GA | 11.5 mi |
30256 | Meansville, GA | 11.8 mi |
30292 | Williamson, GA | 12.1 mi |
30284 | Sunny Side, GA | 14.8 mi |
Find every ZIP code within 10 miles of 30257 →
Questions about this ZIP code
Where is ZIP code 30257?
30257 is in Milner, Georgia, in Lamar County. Its published point location is 33.1434, -84.1862.
What county is 30257 in?
30257 spans 2 counties: Lamar County and Pike County. Most of it falls in Lamar 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 30257?
Milner uses area codes 470, 678, 770 and 943, from NANPA's telephone records.
What time zone is 30257 in?
30257 uses America/New_York.
How many people live in 30257?
About 4,588 people live in ZIP code 30257, in 1,678 households, at 109.0 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 30257?
$67,941 a year, against $77,353 across Georgia.
What ZIP codes are near 30257?
The closest are 30224 (5.2 mi), 30204 (7.1 mi), 30295 (8.4 mi), 30266 (10.7 mi) and 30212 (11 mi).
Is 30257 a PO Box ZIP code?
30257 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “30257 ZIP Code — Milner, Georgia (Lamar County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/30257
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/30257.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.