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/215

ZIP codes starting with 215

ZIP codes
30
States
MD
Largest city
Cumberland, MD
Population
95,213

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 215xx

ZIP codes starting with 215
ZIP City Type Population Median income Median home
21501 Cumberland , MD No street area — — —
21502 Cumberland , MD Standard 41,015 $60,725 $153,700
21503 Cumberland , MD No street area — — —
21504 Cumberland , MD No street area — — —
21505 Cumberland , MD No street area — — —
21520 Accident , MD Standard 1,918 $59,852 $298,600
21521 Barton , MD Standard 1,400 $64,194 $107,500
21522 Bittinger , MD No street area — — —
21523 Bloomington , MD Standard 150 $59,063 $98,100
21524 Corriganville , MD Standard 710 $76,417 $158,500
21528 Eckhart Mines , MD No street area — — —
21529 Ellerslie , MD Standard 514 $37,240 $163,300
21530 Flintstone , MD Standard 1,404 $63,542 $202,400
21531 Friendsville , MD Standard 2,487 $63,750 $180,300
21532 Frostburg , MD Standard 13,647 $63,690 $182,400
21536 Grantsville , MD Standard 3,833 $64,205 $201,300
21538 Kitzmiller , MD Standard 678 $61,250 —
21539 Lonaconing , MD Standard 1,975 $57,708 $130,200
21540 Luke , MD Standard 89 $81,250 $51,000
21541 Mc Henry , MD Standard 1,335 $82,955 $342,500
21542 Midland , MD Standard 84 — $103,100
21543 Midlothian , MD Standard 185 — $190,200
21545 Mount Savage , MD Standard 1,694 $60,264 $130,700
21550 Oakland , MD Standard 13,691 $64,921 $233,300
21555 Oldtown , MD Standard 1,470 $53,266 $197,700
21556 Pinto , MD No street area — — —
21557 Rawlings , MD Standard 1,481 $34,936 $123,300
21560 Spring Gap , MD Standard 9 — —
21561 Swanton , MD Standard 2,412 $73,858 $328,700
21562 Westernport , MD Standard 3,032 $47,500 $98,500

Cite this page

zipcodes.pro. “ZIP codes starting with 215.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/215

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