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 — CITY/MD/GILMORE

Gilmore ZIP codes, Maryland

No ZIP code is named for Gilmore, MD; addresses there use a neighbouring town's name. 2 ZIP codes cover it: 21532 and 21539. Its area codes are 240 and 301.

USPS city name
0 ZIP codes
Overlapping the city
2 more
Population
288
Area codes
240, 301

NANPA lists no telephone rate centre for Gilmore itself, so these are the area codes of the nearest one, Frostburg (0.0 miles). A town on an area-code boundary can differ from its neighbour.

Gilmore in numbers

About 288 people live in Gilmore, in 65 households. The median household income is $110,179 a year, 6% above the Maryland median of $103,678 (US: $80,734). The median age is 37.0; 15.8% of adults 25 and over hold a bachelor's degree or higher (43.4% across Maryland); the average commute takes 23 minutes.

Population288Gilmore288
Households65Gilmore65
Median age37.0Gilmore37.0Maryland39.4US 38.9
Median household income$110,179Gilmore$110,179Maryland$103,678US $80,734
Bachelor's degree or higher15.8%Gilmore15.8%Maryland43.4%US 35.7%
Mean commute22.5 minGilmore22.5 minMaryland31.1 minUS 26.4 min
Population density2,769 / sq miGilmore2,769 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Gilmore CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes covering Gilmore

These ZIP codes cover part of Gilmore but are addressed as somewhere else.

ZIP codes overlapping Gilmore
ZIP City Type Population Median income Median home
21532 Frostburg , MD Standard 13,647 $63,690 $182,400
21539 Lonaconing , MD Standard 1,975 $57,708 $130,200

Map of Gilmore ZIP codes

2153221539

The ZIP codes of Gilmore, MD, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Gilmore

The nearest larger towns are Midland (589 people, 0.5 mi), Lonaconing (889 people, 1.9 mi) and Midlothian (377 people, 3.4 mi).

Towns near Gilmore
TownPopulationDistance
Frostburg 6,977 4.8 mi
Cresaptown 5,121 6.2 mi
La Vale 4,196 9.0 mi
Keyser, WV 4,857 10.1 mi
Cumberland 18,804 11.3 mi
Somerset, PA 5,944 29.9 mi

More nearby: every ZIP code in Allegany County · Maryland ZIP codes

Cite this page

zipcodes.pro. “Gilmore, MD ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/md/gilmore

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