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 — PREFIX/704

ZIP codes starting with 704

ZIP codes
47
States
LA
Largest city
Covington, LA
Population
478,304

The first three digits of a ZIP code identify a sectional center facility — the postal processing plant that sorts mail for the area. It is a mail-routing grouping, not an administrative boundary.

Every ZIP code in 704xx

ZIP codes starting with 704
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 — — —
70420 Abita Springs , LA Standard 7,950 $78,171 $290,700
70421 Akers , LA No street area — — —
70422 Amite , LA Standard 15,399 $50,560 $162,400
70426 Angie , LA Standard 6,090 $29,821 $126,600
70427 Bogalusa , LA Standard 17,596 $38,074 $133,400
70429 Bogalusa , LA No street area — — —
70431 Bush , LA Standard 5,769 $69,813 $245,500
70433 Covington , LA Standard 41,876 $81,241 $325,000
70434 Covington , LA No street area — — —
70435 Covington , LA Standard 22,475 $80,926 $282,300
70436 Fluker , LA Standard 104 — —
70437 Folsom , LA Standard 8,030 $61,280 $299,000
70438 Franklinton , LA Standard 19,349 $52,864 $168,400
70441 Greensburg , LA Standard 5,685 $39,438 $68,900
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
70445 Lacombe , LA Standard 9,288 $78,394 $208,100
70446 Loranger , LA Standard 7,173 $71,892 $249,900
70447 Madisonville , LA Standard 17,897 $122,574 $393,200
70448 Mandeville , LA Standard 26,338 $95,682 $340,300
70449 Maurepas , LA Standard 3,092 $78,405 $239,100
70450 Mount Hermon , LA Standard 2,921 $61,333 $200,000
70451 Natalbany , LA Standard 65 — —
70452 Pearl River , LA Standard 12,650 $62,917 $233,400
70453 Pine Grove , LA Standard 1,162 $60,526 $92,700
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
70457 Saint Benedict , LA Standard 143 — —
70458 Slidell , LA Standard 39,034 $72,843 $237,700
70459 Slidell , LA No street area — — —
70460 Slidell , LA Standard 21,669 $62,565 $192,800
70461 Slidell , LA Standard 34,808 $89,003 $273,500
70462 Springfield , LA Standard 5,593 $68,045 $228,600
70463 Sun , LA Standard 99 $25,625 $134,400
70464 Talisheek , LA Standard 109 — —
70465 Tangipahoa , LA Standard 522 $20,144 —
70466 Tickfaw , LA Standard 10,148 $65,807 $166,900
70467 Varnado , LA No street area — — —
70469 Slidell , LA No street area — — —
70470 Mandeville , LA No street area — — —
70471 Mandeville , LA Standard 24,199 $96,501 $394,300

Cite this page

zipcodes.pro. “ZIP codes starting with 704.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/704

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