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 — CITY/LA/BERWICK

Berwick ZIP code, Louisiana

The ZIP code for Berwick, LA is 70342, and its area code is 985.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
4,607
Area code
985

NANPA lists no telephone rate centre for Berwick itself, so these are the area codes of the nearest one, Morgan City (1.3 miles). A town on an area-code boundary can differ from its neighbour.

Mail addressed to Berwick uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

Berwick in numbers

About 4,607 people live in Berwick, in 1,712 households. The median household income is $51,580 a year, 15% below the Louisiana median of $60,756 (US: $80,734). The median owner-occupied home is valued at $212,400 (about the same as the Louisiana median), and median gross rent is $493 a month. The median age is 34.8; 27.3% of adults 25 and over hold a bachelor's degree or higher (27.0% across Louisiana); the average commute takes 21 minutes.

Population4,607Berwick4,607
Households1,712Berwick1,712
Median age34.8Berwick34.8Louisiana38.0US 38.9
Median household income$51,580Berwick$51,580Louisiana$60,756US $80,734
Median home value$212,400Berwick$212,400Louisiana$216,500US $332,700
Median gross rent$493Berwick$493Louisiana$1,064US $1,413
Bachelor's degree or higher27.3%Berwick27.3%Louisiana27.0%US 35.7%
Mean commute21.3 minBerwick21.3 minLouisiana25.7 minUS 26.4 min
Population density781 / sq miBerwick781 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Berwick town. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Berwick

ZIP codes with the USPS city name Berwick
ZIP City Type Population Median income Median home
70342 Berwick , LA Standard 4,607 $51,580 $212,400

Other ZIP codes overlapping Berwick

These ZIP codes cover part of Berwick but are addressed as somewhere else.

ZIP codes overlapping Berwick
ZIP City Type Population Median income Median home
70380 Morgan City , LA Standard 20,529 $54,595 $141,600

Map of Berwick ZIP codes

70342

The ZIP codes of Berwick, LA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Berwick

The nearest larger towns are Morgan City (11,064 people, 2.7 mi), Patterson (5,744 people, 4.5 mi) and Franklin (6,461 people, 17 mi).

Towns near Berwick
TownPopulationDistance
Bayou Vista 3,842 2.0 mi
Morgan City 11,064 2.7 mi
Patterson 5,744 4.5 mi
Franklin 6,461 17.5 mi
Schriever 6,690 24.1 mi
Thibodaux 15,732 26.1 mi
Gray 5,154 27.2 mi
Chackbay 5,436 27.9 mi
Lafourche Crossing 2,790 28.3 mi
Bayou Cane 21,253 29.5 mi

More nearby: every ZIP code in St. Mary Parish · Louisiana ZIP codes

Cite this page

zipcodes.pro. “Berwick, LA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/la/berwick

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