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ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — ZIP/30138

30138

ZIP 30138 is Esom Hill, Georgia, in Polk County; area codes 470, 678, 770 and 943; Eastern time.

Type
No street area
Time zone
America/New_York
County
Polk
Metro area
Cedartown, GA
Coordinates
33.9490, -85.3877

The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

This ZIP code has no Census tabulation area of its own. Its point falls inside ZCTA 30125, whose figures describe that area — not this ZIP code.

☼ Live from 30138 — Esom Hill, GA

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Local time: —

Where 30138 is

This ZIP code has no Census tabulation area, so there is no boundary to draw — the marker is its published point location.

★ Weird and wonderful facts about 30138
  • 🔢 Type 30138 into a pocket calculator and turn it upside down: BEIOE — not quite a word, sorry.
  • ➕ As a number, 30,138 = 2 × 3 × 5023. Its digits add up to 15, a total 1,657 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 111010110111010
  • 🏠 Its numerical neighbours: 30137 (Emerson, GA, 37 mi away) and 30139 (Fairmount, GA, 51 mi away).
  • 🔄 Backwards, 30138 becomes 83103, which is not a ZIP code at all.
  • 👥 32 other ZIP codes are made of exactly the same digits (01338, 01833, 03813, 08313, 13083, 13308, …). The farthest-flung twin is 83301 in Twin Falls, ID, 1,677 miles away.
  • 🧭 Farther south than 79% of all ZIP codes, and farther east than 56%.
  • 🎯833 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 30138 and you would come out at 33.95°S, 94.61°E — 1,237 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 25m of daylight. Shortest: 9h 53m.
🌙 The sky over 30138 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

Land area

ZIP codes near 30138

ZIPCityDistance
30125 Cedartown, GA 7.3 mi
36275 Spring Garden, AL 9.6 mi
30140 Felton, GA 9.9 mi
36262 Fruithurst, AL 11.7 mi
36272 Piedmont, AL 12.2 mi
30113 Buchanan, GA 12.5 mi
30124 Cave Spring, GA 13.0 mi
30176 Tallapoosa, GA 13.2 mi
36269 Muscadine, AL 14.5 mi
30147 Lindale, GA 16.0 mi

Find every ZIP code within 10 miles of 30138 →

Questions about this ZIP code

Where is ZIP code 30138?

30138 is in Esom Hill, Georgia, in Polk County, part of the Cedartown, GA micropolitan area. Its published point location is 33.9490, -85.3877.

What county is 30138 in?

30138 lies in Polk County.

What area code is 30138?

Esom Hill uses area codes 470, 678, 770 and 943, from NANPA's telephone records.

What time zone is 30138 in?

30138 uses America/New_York.

What ZIP codes are near 30138?

The closest are 30125 (7.3 mi), 36275 (9.6 mi), 30140 (9.9 mi), 36262 (11.7 mi) and 36272 (12.2 mi).

Is 30138 a PO Box ZIP code?

Possibly. The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

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Cite this page

zipcodes.pro. “30138 ZIP Code — Esom Hill, Georgia (Polk County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/30138

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/30138.json

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