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/812

ZIP codes starting with 812

ZIP codes
32
States
CO
Largest city
Canon City, CO
Population
93,026

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 812xx

ZIP codes starting with 812
ZIP City Type Population Median income Median home
81201 Salida , CO Standard 9,294 $80,248 $674,000
81210 Almont , CO Standard 664 — $879,500
81211 Buena Vista , CO Standard 8,302 $88,083 $677,400
81212 Canon City , CO Standard 32,292 $64,235 $329,000
81215 Canon City , CO No street area — — —
81220 Cimarron , CO Standard 251 $250,000+ $733,100
81221 Coal Creek , CO Standard 324 $34,000 $199,000
81222 Coaldale , CO Standard 538 — $383,300
81223 Cotopaxi , CO Standard 2,457 $51,889 $355,800
81224 Crested Butte , CO Standard 3,101 $89,907 $923,600
81225 Crested Butte , CO Standard 823 $85,357 $555,300
81226 Florence , CO Standard 7,459 $53,969 $258,800
81227 Monarch , CO Standard 93 — —
81228 Granite , CO Standard 0 — —
81230 Gunnison , CO Standard 10,971 $77,942 $533,200
81231 Gunnison , CO No street area — — —
81232 Hillside , CO Standard 0 — —
81233 Howard , CO Standard 966 $60,386 $474,600
81235 Lake City , CO Standard 912 $79,000 $465,300
81236 Nathrop , CO Standard 1,748 $98,170 $745,400
81237 Ohio City , CO Standard 169 $134,038 $583,300
81239 Parlin , CO Standard 9 — —
81240 Penrose , CO Standard 4,800 $90,417 $341,400
81241 Pitkin , CO Standard 238 — $442,900
81242 Poncha Springs , CO Standard 807 $95,865 $482,500
81243 Powderhorn , CO Standard 174 $73,636 $463,900
81244 Rockvale , CO Standard 660 $51,250 $195,200
81248 Sargents , CO Standard 264 — —
81251 Twin Lakes , CO Standard 423 $105,600 $672,600
81252 Westcliffe , CO Standard 4,763 $69,527 $401,900
81253 Wetmore , CO Standard 524 $76,346 $285,000
81290 Florence , CO No street area — — —

Cite this page

zipcodes.pro. “ZIP codes starting with 812.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/812

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