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/172

ZIP codes starting with 172

ZIP codes
52
States
PA
Largest city
Chambersburg, PA
Population
212,552

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 172xx

ZIP codes starting with 172
ZIP City Type Population Median income Median home
17201 Chambersburg , PA Standard 27,554 $61,234 $227,800
17202 Chambersburg , PA Standard 33,566 $96,318 $278,700
17210 Amberson , PA Standard 242 $62,344 $223,200
17211 Artemas , PA Standard 354 $53,750 $169,400
17212 Big Cove Tannery , PA Standard 750 $84,205 $255,700
17213 Blairs Mills , PA Standard 525 $76,506 $195,200
17214 Blue Ridge Summit , PA Standard 1,143 $62,188 $383,000
17215 Burnt Cabins , PA Standard 182 $69,773 $315,700
17217 Concord , PA Standard 182 $75,208 $171,900
17219 Doylesburg , PA Standard 484 — $200,900
17220 Dry Run , PA Standard 347 $66,359 $301,500
17221 Fannettsburg , PA Standard 458 $62,109 $203,200
17222 Fayetteville , PA Standard 10,550 $80,000 $255,600
17223 Fort Littleton , PA Standard 326 $38,355 $192,900
17224 Fort Loudon , PA Standard 1,603 $114,779 $303,000
17225 Greencastle , PA Standard 20,347 $88,457 $304,100
17228 Harrisonville , PA Standard 1,000 $67,438 $172,000
17229 Hustontown , PA Standard 1,253 $70,313 $201,600
17231 Lemasters , PA No street area — — —
17232 Lurgan , PA Standard 27 — —
17233 Mc Connellsburg , PA Standard 4,961 $61,296 $195,500
17235 Marion , PA Standard 622 — $190,200
17236 Mercersburg , PA Standard 8,845 $79,271 $239,600
17237 Mont Alto , PA Standard 1,759 $80,903 $193,600
17238 Needmore , PA Standard 1,782 $65,189 $212,900
17239 Neelyton , PA Standard 209 $69,107 $232,100
17240 Newburg , PA Standard 3,241 $91,429 $256,300
17241 Newville , PA Standard 11,181 $75,500 $219,600
17243 Orbisonia , PA Standard 1,264 $42,381 $155,400
17244 Orrstown , PA Standard 2,263 $70,729 $207,500
17246 Pleasant Hall , PA Standard 542 $74,713 —
17247 Quincy , PA Standard 629 $52,159 —
17249 Rockhill Furnace , PA Standard 386 $74,107 $157,100
17250 Rouzerville , PA Standard 0 — —
17251 Roxbury , PA Standard 70 $92,955 $154,200
17252 Saint Thomas , PA Standard 4,038 $73,629 $202,700
17253 Saltillo , PA Standard 433 $71,143 $161,600
17254 Scotland , PA Standard 362 $140,100 $252,000
17255 Shade Gap , PA Standard 992 $66,667 $160,500
17256 Shady Grove , PA No street area — — —
17257 Shippensburg , PA Standard 29,204 $71,181 $227,900
17260 Shirleysburg , PA Standard 1,090 $45,324 $203,100
17261 South Mountain , PA Standard 0 — —
17262 Spring Run , PA Standard 1,048 $87,708 $221,800
17263 State Line , PA Standard 896 $88,835 $178,800
17264 Three Springs , PA Standard 2,292 $53,382 $168,000
17265 Upperstrasburg , PA Standard 300 $44,844 $204,200
17266 Walnut Bottom , PA Standard 445 $66,667 $214,400
17267 Warfordsburg , PA Standard 2,916 $77,788 $251,000
17268 Waynesboro , PA Standard 29,362 $73,161 $237,000
17271 Willow Hill , PA Standard 527 $93,075 $203,800
17272 Zullinger , PA No street area — — —

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zipcodes.pro. “ZIP codes starting with 172.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/172

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