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zipcodes.pro — ZIP/70057

70057

ZIP 70057 is Hahnville, Louisiana, in St. Charles Parish; area code 985; Central time.

Type
Standard
Time zone
America/Chicago
County
St. Charles
Population
4,122
Coordinates
29.9622, -90.4642
☼ Live from 70057 — Hahnville, LA

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Local time: —

Where 70057 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.

★ Weird and wonderful facts about 70057
  • 🔢 Type 70057 into a pocket calculator and turn it upside down: LSOOL — not quite a word, sorry.
  • ➕ As a number, 70,057 = 13 × 17 × 317. Its digits add up to 19, a total 2,454 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10001000110101001
  • 🏠 Its numerical neighbours: 70056 (Gretna, LA, 27 mi away) and 70058 (Harvey, LA, 25 mi away).
  • 🔄 Backwards, 70057 becomes 75007 — and that is a real ZIP code: Carrollton, TX, 433 miles away.
  • 👥 19 other ZIP codes are made of exactly the same digits (00757, 00775, 05077, 05770, 07057, 07075, …). The farthest-flung twin is 00775 in Culebra, PR, 1,772 miles away.
  • 🧭 Farther south than 93% of all ZIP codes, and farther west than 57%.
  • 🎯821 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 70057 and you would come out at 29.96°S, 89.54°E — 1,316 miles from West Island, Cocos Islands, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 04m of daylight. Shortest: 10h 13m.
  • 📏 At 44.5 square miles of land, 70057 is bigger than 56% of ZIP codes — room for about 34 Central Parks.
🌙 The sky over 70057 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population4,122This ZIP4,122
Households1,229This ZIP1,229
Housing units1,580This ZIP1,580
Median age41.1This ZIP41.1Louisiana38.0US 38.9
Median household income$90,236This ZIP$90,236Louisiana$60,756US $80,734
Median home value$239,100This ZIP$239,100Louisiana$216,500US $332,700
Bachelor's degree or higher18.7%This ZIP18.7%
Mean commute25.1 minThis ZIP25.1 min
Population density92.6 / sq miThis ZIP92.6 / sq mi

Business and tax activity

Business establishments61This ZIP61
Employees3,213This ZIP3,213
Annual payroll$415,581,000This ZIP$415,581,000
Tax returns filed1,820This ZIP1,820
Total adjusted gross income$123,227,000This ZIP$123,227,000

Land area

Land area44.52 sq miThis ZIP44.52 sq mi
Water area2.86 sq miThis ZIP2.86 sq mi

Other place names in 70057

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 70057

ZIPCityDistance
70079 Norco, LA 4.2 mi
70078 New Sarpy, LA 4.9 mi
70047 Destrehan, LA 6.6 mi
70080 Paradis, LA 6.8 mi
70049 Edgard, LA 7.5 mi
70039 Boutte, LA 7.8 mi
70087 Saint Rose, LA 8.9 mi
70069 La Place, LA 9.0 mi
70030 Des Allemands, LA 10.0 mi
70084 Reserve, LA 10.0 mi

Find every ZIP code within 10 miles of 70057 →

Questions about this ZIP code

Where is ZIP code 70057?

70057 is in Hahnville, Louisiana, in St. Charles Parish, part of the New Orleans-Metairie, LA metropolitan area. Its published point location is 29.9622, -90.4642.

What county is 70057 in?

70057 lies in St. Charles Parish.

What area code is 70057?

Hahnville uses area code 985, from NANPA's telephone records.

What time zone is 70057 in?

70057 uses America/Chicago.

How many people live in 70057?

About 4,122 people live in ZIP code 70057, in 1,229 households, at 92.6 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 70057?

$90,236 a year, against $60,756 across Louisiana.

What ZIP codes are near 70057?

The closest are 70079 (4.2 mi), 70078 (4.9 mi), 70047 (6.6 mi), 70080 (6.8 mi) and 70049 (7.5 mi).

Is 70057 a PO Box ZIP code?

70057 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “70057 ZIP Code — Hahnville, Louisiana (St. Charles Parish).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/70057

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