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/522

ZIP codes starting with 522

ZIP codes
50
States
IA
Largest city
Iowa City, IA
Population
181,749

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 522xx

ZIP codes starting with 522
ZIP City Type Population Median income Median home
52201 Ainsworth , IA Standard 1,148 $93,750 $181,600
52202 Alburnett , IA Standard 1,269 $105,362 $246,300
52203 Amana , IA Standard 2,231 $101,950 $297,100
52204 Amana , IA No street area — — —
52205 Anamosa , IA Standard 8,627 $72,500 $221,500
52206 Atkins , IA Standard 2,564 $116,071 $309,700
52207 Baldwin , IA Standard 256 $59,250 $71,700
52208 Belle Plaine , IA Standard 2,877 $74,127 $120,700
52209 Blairstown , IA Standard 1,158 $86,094 $223,400
52210 Brandon , IA Standard 958 $70,714 $157,800
52211 Brooklyn , IA Standard 2,795 $73,922 $200,300
52212 Center Junction , IA Standard 601 $110,461 $152,500
52213 Center Point , IA Standard 4,114 $98,854 $259,800
52214 Central City , IA Standard 2,761 $86,786 $234,600
52215 Chelsea , IA Standard 960 $61,932 $166,800
52216 Clarence , IA Standard 1,551 $67,857 $191,900
52217 Clutier , IA Standard 573 $83,750 $92,100
52218 Coggon , IA Standard 1,413 $82,344 $180,700
52219 Prairieburg , IA Standard 143 $45,000 $97,700
52220 Conroy , IA Standard 199 — $213,000
52221 Guernsey , IA Standard 332 $86,473 $228,000
52222 Deep River , IA Standard 631 $81,964 $120,500
52223 Delhi , IA Standard 1,199 $89,250 $204,000
52224 Dysart , IA Standard 2,141 $69,805 $177,000
52225 Elberon , IA Standard 387 $61,944 $148,000
52227 Ely , IA Standard 2,996 $120,230 $341,900
52228 Fairfax , IA Standard 3,802 $118,125 $308,900
52229 Garrison , IA Standard 678 $86,500 $151,000
52231 Harper , IA Standard 539 $90,893 $242,400
52232 Hartwick , IA Standard 277 $99,391 —
52233 Hiawatha , IA Standard 7,000 $65,575 $204,200
52235 Hills , IA Standard 974 $83,333 $240,200
52236 Homestead , IA Standard 564 $87,958 $191,500
52237 Hopkinton , IA Standard 1,830 $84,063 $166,800
52240 Iowa City , IA Standard 35,074 $52,960 $242,300
52241 Coralville , IA Standard 23,250 $69,243 $298,900
52242 Iowa City , IA Standard 4,688 — —
52243 Iowa City , IA No street area — — —
52244 Iowa City , IA No street area — — —
52245 Iowa City , IA Standard 22,853 $78,020 $315,100
52246 Iowa City , IA Standard 22,308 $62,521 $348,900
52247 Kalona , IA Standard 5,914 $91,450 $298,900
52248 Keota , IA Standard 1,675 $77,174 $157,000
52249 Keystone , IA Standard 1,060 $75,417 $163,200
52251 Ladora , IA Standard 544 $87,708 $120,300
52252 Langworthy , IA Standard 13 — —
52253 Lisbon , IA Standard 2,622 $104,821 $238,400
52254 Lost Nation , IA Standard 1,004 $64,375 $113,600
52255 Lowden , IA Standard 980 $71,250 $156,400
52257 Luzerne , IA Standard 216 $94,464 —

Cite this page

zipcodes.pro. “ZIP codes starting with 522.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/522

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