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 — METRO/25220-HAMMOND

Hammond, LA

ZIP codes
17
CBSA code
25220
Type
Metropolitan statistical area
States
LA
Population
136,738
Combined area
Baton Rouge-Hammond, LA

Metro areas are defined by the Office of Management and Budget as whole counties, so every ZIP code in a member county is listed here.

Hammond in numbers

About 136,738 people live in the Hammond metropolitan area. The median household income is $56,760 a year (US: $80,734). The median owner-occupied home is valued at $212,900, and median gross rent is $1,003 a month.

Population136,738Hammond136,738
Median household income$56,760Hammond$56,760US $80,734
Median home value$212,900Hammond$212,900US $332,700
Median gross rent$1,003Hammond$1,003US $1,413

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

Its county

Counties in Hammond, LA
CountyZIP codesPopulationMedian income
Tangipahoa Parish, LA 17 136,738 $56,760

ZIP codes in Hammond

ZIP codes in Hammond, LA
ZIP City Type Population Median income Median home
70401 Hammond , LA Standard 21,221 $50,653 $211,000
70402 Hammond , LA Standard 1,850 — —
70403 Hammond , LA Standard 30,173 $50,976 $212,400
70404 Hammond , LA No street area — — —
70421 Akers , LA No street area — — —
70422 Amite , LA Standard 15,399 $50,560 $162,400
70436 Fluker , LA Standard 104 — —
70442 Husser , LA Standard 196 $65,268 $202,700
70443 Independence , LA Standard 9,006 $57,464 $163,900
70444 Kentwood , LA Standard 8,687 $52,148 $177,900
70446 Loranger , LA Standard 7,173 $71,892 $249,900
70451 Natalbany , LA Standard 65 — —
70454 Ponchatoula , LA Standard 34,564 $71,611 $233,700
70455 Robert , LA Standard 2,181 $57,182 $194,200
70456 Roseland , LA Standard 3,193 $47,399 $116,200
70465 Tangipahoa , LA Standard 522 $20,144 —
70466 Tickfaw , LA Standard 10,148 $65,807 $166,900

Cite this page

zipcodes.pro. “Hammond, LA.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/metro/25220-hammond

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