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/463

ZIP codes starting with 463

ZIP codes
53
States
IN
Largest city
Crown Point, IN
Population
691,777

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 463xx

ZIP codes starting with 463
ZIP City Type Population Median income Median home
46301 Beverly Shores , IN Standard 650 $119,948 $606,900
46302 Boone Grove , IN Standard 29 $56,875 $304,500
46303 Cedar Lake , IN Standard 17,680 $84,211 $293,500
46304 Chesterton , IN Standard 28,307 $91,326 $293,100
46307 Crown Point , IN Standard 71,673 $107,800 $324,100
46308 Crown Point , IN No street area — — —
46310 Demotte , IN Standard 14,077 $73,789 $235,400
46311 Dyer , IN Standard 23,321 $116,652 $331,600
46312 East Chicago , IN Standard 26,022 $42,125 $105,400
46319 Griffith , IN Standard 17,847 $74,662 $203,300
46320 Hammond , IN Standard 14,353 $37,158 $135,000
46321 Munster , IN Standard 23,733 $110,187 $334,300
46322 Highland , IN Standard 23,680 $78,062 $233,300
46323 Hammond , IN Standard 23,047 $59,688 $166,400
46324 Hammond , IN Standard 21,409 $63,052 $158,800
46325 Hammond , IN No street area — — —
46327 Hammond , IN Standard 10,597 $47,288 $142,100
46340 Hanna , IN Standard 1,524 $58,717 $172,000
46341 Hebron , IN Standard 10,048 $89,559 $269,300
46342 Hobart , IN Standard 32,224 $75,521 $213,000
46345 Kingsbury , IN Standard 66 — $185,900
46346 Kingsford Heights , IN Standard 1,358 $57,830 $120,500
46347 Kouts , IN Standard 4,951 $95,348 $255,400
46348 La Crosse , IN Standard 1,217 $64,375 $168,800
46349 Lake Village , IN Standard 3,416 $82,306 $257,100
46350 La Porte , IN Standard 44,763 $74,307 $212,600
46352 La Porte , IN No street area — — —
46355 Leroy , IN No street area — — —
46356 Lowell , IN Standard 19,721 $89,217 $281,500
46360 Michigan City , IN Standard 43,817 $59,266 $167,300
46361 Michigan City , IN No street area — — —
46365 Mill Creek , IN Standard 992 $98,047 $217,400
46366 North Judson , IN Standard 5,601 $60,182 $136,500
46368 Portage , IN Standard 40,301 $76,368 $227,100
46371 Rolling Prairie , IN Standard 3,396 $99,830 $256,000
46372 Roselawn , IN No street area — — —
46373 Saint John , IN Standard 18,843 $127,146 $408,900
46374 San Pierre , IN Standard 1,290 $91,250 $226,900
46375 Schererville , IN Standard 24,188 $93,160 $315,400
46376 Schneider , IN Standard 319 $64,205 $187,500
46377 Shelby , IN Standard 45 $38,958 —
46379 Sumava Resorts , IN Standard 234 — $160,800
46380 Tefft , IN No street area — — —
46381 Thayer , IN Standard 212 $64,821 —
46382 Union Mills , IN Standard 1,835 $95,208 $214,400
46383 Valparaiso , IN Standard 42,183 $76,224 $279,900
46384 Valparaiso , IN No street area — — —
46385 Valparaiso , IN Standard 40,856 $98,957 $331,700
46390 Wanatah , IN Standard 2,554 $87,639 $228,000
46391 Westville , IN Standard 8,986 $82,692 $253,500
46392 Wheatfield , IN Standard 8,302 $90,912 $233,800
46393 Wheeler , IN Standard 216 $56,250 $143,600
46394 Whiting , IN Standard 11,894 $66,176 $173,200

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zipcodes.pro. “ZIP codes starting with 463.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/463

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