ZIP Code 21555 - Oldtown Maryland

ZIP Code 21555 is located in Oldtown Maryland. Portions of 21555 are also in Spring Gap. 21555 is entirely within Allegany County. Regionally, it is located in the Hagerstown Area.

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ZIP Code 21555 Quick Stats

ZIP Code NameOldtown
Primary CountyAllegany County
ZIP Code TypeStandard
Population (2022)1,515
Area Code(s)240 / 301
Current Time
EDT

ZIP Code 21555 Map

21555 Demographics

21555 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Maryland based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 21555 is White. The current unemployment level in 21555 is 4.5%.

Population1,515
Population Growth Rate-17.09%
Population Density15 People per Square Mile
Total Households586
Median Household Income (2021)$52,083
Average Adjusted Gross Income (2020)$49,630
Current Unemployment Rate (April 2024)4.5%
Majority Race/EthnictyWhite - 99.72%

21555 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White1,42799.72%
Black40.28%
Hispanic00%
Asian00%
Native American00%
Hawaiian/Pac. Islander00%

21555 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College10910.94%
Bachelor Degree707.03%
High School Diploma42642.77%
No High School Diploma00%
GED or Alternate313.11%
1 or More Years of College18618.67%
Associates Degree13013.05%
Masters Degree161.61%
Professional Degree181.81%
Doctorate Degree101%

21555 Geography

Coordinates39.58814621,-78.56222534
Adjacent ZIP Codes
Cities/Towns in 21555
RegionHagerstown Area
Metropolitan/Micropolitan Stat AreaCumberland, MD-WV
Time ZoneEastern Daylight Time
IANA TimezoneAmerica/New_York
Area102 Square Miles

21555 Politics

US Congressional Districts in 21555
Maryland State Senate Districts in 21555
Maryland State House of Delegates Districts in 21555

21555 Schools

School Districts in 21555
Elementary Schools in 21555
Middle Schools in 21555
High Schools in 21555

21555 Weather and Climate Data

Plant Hardiness ZoneZone 6b: -5F to 0F
Average First Frost DateOctober 11 - 20
Average Last Frost DateApril 21 - 31
Koppen-Geiger Climate ZoneDfa - Humid Continental Hot Summers
Ecoregion67d - Northern Dissected Ridges and Knobs

21555 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)21223039485761605341332541
Avg Max Temp (°F)40445465758387857867544365
Avg Precip (In.)2.752.353.273.173.863.373.483.453.152.72.932.6137.09

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