Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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/70345

70345

ZIP 70345 is Cut Off, Louisiana, in Lafourche Parish; area code 985; Central time.

Type
Standard
Time zone
America/Chicago
County
Lafourche
Population
8,344
Coordinates
29.5018, -90.2379
☼ Live from 70345 — Cut Off, LA

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 70345 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 70345
  • 🔢 Type 70345 into a pocket calculator and turn it upside down: ShEOL — not quite a word, sorry.
  • ➕ As a number, 70,345 = 5 × 11 × 1279. Its digits add up to 19, a total 2,454 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10001001011001001
  • 🏠 Its numerical neighbours: 70344 (Chauvin, LA, 25 mi away) and 70346 (Donaldsonville, LA, 63 mi away).
  • 🔄 Backwards, 70345 becomes 54307 — and that is a real ZIP code: Green Bay, WI, 1,041 miles away.
  • 👥 58 other ZIP codes are made of exactly the same digits (03457, 03574, 03745, 03754, 04357, 04537, …). The farthest-flung twin is 04735 in Bridgewater, ME, 1,670 miles away.
  • 🧭 Farther south than 94% of all ZIP codes, and farther west than 57%.
  • 🎯856 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 70345 and you would come out at 29.50°S, 89.76°E — 1,281 miles from West Island, Cocos Islands, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 02m of daylight. Shortest: 10h 15m.
  • 📏 At 128.8 square miles of land, 70345 is bigger than 83% of ZIP codes — room for about 98 Central Parks.
🌙 The sky over 70345 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population8,344This ZIP8,344
Households3,343This ZIP3,343
Housing units3,664This ZIP3,664
Median age41.3This ZIP41.3Louisiana38.0US 38.9
Median household income$62,216This ZIP$62,216Louisiana$60,756US $80,734
Median home value$164,500This ZIP$164,500Louisiana$216,500US $332,700
Median gross rent$802This ZIP$802Louisiana$1,064US $1,413
Bachelor's degree or higher14.4%This ZIP14.4%
Mean commute29.4 minThis ZIP29.4 min
Population density64.8 / sq miThis ZIP64.8 / sq mi

Business and tax activity

Business establishments158This ZIP158
Employees2,315This ZIP2,315
Annual payroll$156,069,000This ZIP$156,069,000
Tax returns filed3,400This ZIP3,400
Total adjusted gross income$260,053,000This ZIP$260,053,000

Land area

Land area128.77 sq miThis ZIP128.77 sq mi
Water area28.08 sq miThis ZIP28.08 sq mi

Other place names in 70345

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

ZIP codes near 70345

ZIPCityDistance
70373 Larose, LA 8.0 mi
70354 Galliano, LA 8.0 mi
70036 Barataria, LA 14.1 mi
70181 New Orleans, LA 15.1 mi
70067 Lafitte, LA 16.7 mi
70357 Golden Meadow, LA 17.1 mi
70374 Lockport, LA 17.4 mi
70355 Gheens, LA 17.5 mi
70377 Montegut, LA 17.9 mi
70037 Belle Chasse, LA 19.2 mi

Find every ZIP code within 10 miles of 70345 →

Questions about this ZIP code

Where is ZIP code 70345?

70345 is in Cut Off, Louisiana, in Lafourche Parish, part of the Houma-Bayou Cane-Thibodaux, LA metropolitan area. Its published point location is 29.5018, -90.2379.

What county is 70345 in?

70345 lies in Lafourche Parish.

What area code is 70345?

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

What time zone is 70345 in?

70345 uses America/Chicago.

How many people live in 70345?

About 8,344 people live in ZIP code 70345, in 3,343 households, at 64.8 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 70345?

$62,216 a year, against $60,756 across Louisiana.

What ZIP codes are near 70345?

The closest are 70373 (8 mi), 70354 (8 mi), 70036 (14.1 mi), 70181 (15.1 mi) and 70067 (16.7 mi).

Is 70345 a PO Box ZIP code?

70345 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “70345 ZIP Code — Cut Off, Louisiana (Lafourche Parish).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/70345

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/70345.json

Underlying data is public domain or openly licensed — sources, vintages and licences.