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/622

ZIP codes starting with 622

ZIP codes
79
States
IL
Largest city
O Fallon, IL
Population
447,620

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 622xx

ZIP codes starting with 622
ZIP City Type Population Median income Median home
62201 East Saint Louis , IL Standard 4,921 $27,437 $60,000
62202 East Saint Louis , IL No street area — — —
62203 East Saint Louis , IL Standard 5,465 $42,111 $68,700
62204 East Saint Louis , IL Standard 4,055 $35,346 $47,800
62205 East Saint Louis , IL Standard 6,459 $45,672 $41,800
62206 East Saint Louis , IL Standard 12,959 $33,838 $53,200
62207 East Saint Louis , IL Standard 6,984 $29,845 $58,200
62208 Fairview Heights , IL Standard 16,821 $80,205 $176,000
62214 Addieville , IL Standard 1,048 $104,063 $169,100
62215 Albers , IL Standard 1,917 $107,727 $204,700
62216 Aviston , IL Standard 3,156 $120,139 $260,900
62217 Baldwin , IL Standard 767 $84,615 $146,300
62218 Bartelso , IL Standard 2,018 $91,250 $217,800
62219 Beckemeyer , IL Standard 993 $63,603 $121,300
62220 Belleville , IL Standard 19,152 $65,952 $157,400
62221 Belleville , IL Standard 29,875 $82,271 $217,500
62222 Belleville , IL No street area — — —
62223 Belleville , IL Standard 16,269 $73,700 $159,400
62225 Scott Air Force Base , IL Standard 5,242 $103,284 —
62226 Belleville , IL Standard 28,255 $70,797 $167,000
62230 Breese , IL Standard 6,377 $91,350 $229,300
62231 Carlyle , IL Standard 6,377 $84,214 $167,500
62232 Caseyville , IL Standard 7,063 $64,269 $125,000
62233 Chester , IL Standard 8,326 $84,556 $120,500
62234 Collinsville , IL Standard 31,648 $69,607 $170,000
62236 Columbia , IL Standard 14,154 $108,981 $306,600
62237 Coulterville , IL Standard 2,367 $55,208 $150,200
62238 Cutler , IL Standard 558 $67,656 $96,300
62239 Dupo , IL Standard 4,232 $61,191 $111,400
62240 East Carondelet , IL Standard 1,796 $96,063 $89,400
62241 Ellis Grove , IL Standard 879 $83,438 $148,800
62242 Evansville , IL Standard 1,660 $60,400 $121,800
62243 Freeburg , IL Standard 6,418 $103,342 $279,500
62244 Fults , IL Standard 928 $107,917 $252,400
62245 Germantown , IL Standard 1,861 $91,767 $204,500
62246 Greenville , IL Standard 10,077 $66,970 $159,500
62247 Hagarstown , IL No street area — — —
62248 Hecker , IL Standard 521 $79,583 $166,800
62249 Highland , IL Standard 16,205 $90,424 $227,700
62250 Hoffman , IL Standard 607 $66,667 $106,700
62252 Huey , IL No street area — — —
62253 Keyesport , IL Standard 932 $47,000 $95,500
62254 Lebanon , IL Standard 6,710 $96,492 $218,000
62255 Lenzburg , IL Standard 1,092 $80,506 $160,800
62256 Maeystown , IL Standard 35 $126,250 $158,300
62257 Marissa , IL Standard 2,046 $78,750 $138,100
62258 Mascoutah , IL Standard 10,437 $94,655 $232,500
62259 Menard , IL No street area — — —
62260 Millstadt , IL Standard 6,668 $91,039 $252,500
62261 Modoc , IL Standard 80 — —
62262 Mulberry Grove , IL Standard 1,967 $65,089 $123,800
62263 Nashville , IL Standard 4,819 $71,690 $164,900
62264 New Athens , IL Standard 3,097 $57,015 $127,400
62265 New Baden , IL Standard 4,555 $84,853 $194,500
62266 New Memphis , IL Standard 103 $52,917 $113,900
62268 Oakdale , IL Standard 764 $95,833 $151,200
62269 O Fallon , IL Standard 35,923 $103,818 $291,800
62271 Okawville , IL Standard 1,873 $82,746 $163,700
62272 Percy , IL Standard 1,521 $50,938 $83,500
62273 Pierron , IL Standard 305 $51,000 $101,500
62274 Pinckneyville , IL Standard 8,041 $71,658 $131,500
62275 Pocahontas , IL Standard 3,012 $85,000 $209,400
62277 Prairie Du Rocher , IL Standard 940 $67,969 $128,100
62278 Red Bud , IL Standard 6,281 $79,688 $178,300
62279 Renault , IL Standard 112 $139,063 —
62280 Rockwood , IL Standard 421 $62,353 $210,800
62281 Saint Jacob , IL Standard 3,059 $132,000 $308,900
62282 Saint Libory , IL Standard 563 $117,143 $179,300
62284 Smithboro , IL Standard 686 $51,875 $154,300
62285 Smithton , IL Standard 4,239 $136,345 $274,400
62286 Sparta , IL Standard 5,491 $61,220 $117,800
62288 Steeleville , IL Standard 2,820 $67,159 $177,500
62289 Summerfield , IL Standard 273 $47,237 $64,500
62292 Tilden , IL Standard 762 $47,857 $70,300
62293 Trenton , IL Standard 4,433 $98,155 $250,600
62294 Troy , IL Standard 15,325 $120,466 $276,300
62295 Valmeyer , IL Standard 1,459 $87,989 $203,400
62297 Walsh , IL Standard 158 $90,938 $120,800
62298 Waterloo , IL Standard 18,208 $101,155 $290,200

Cite this page

zipcodes.pro. “ZIP codes starting with 622.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/622

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