ZIP Code 04421 - Castine Maine

ZIP Code 04421 is located in Castine Maine. Portions of 04421 are also in Castine (town). 04421 is entirely within Hancock County. Regionally, it is located in the Bangor Area.

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ZIP Code 04421 Quick Stats

ZIP Code NameCastine
Primary CountyHancock County
ZIP Code TypeStandard
Population (2022)1,289
Area Code(s)207
Current Time
EDT

ZIP Code 04421 Map

04421 Demographics

04421 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in Maine based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 04421 is White. The majority race/ethnicity attending public schools in 04421 is White. The current unemployment level in 04421 is 2.7%.

Population1,289
Population Growth Rate0.00%
Population Density143 People per Square Mile
Total Households394
Percentage High Income Households3.5%
Median Houshold Income (2021)$85,556
Average Adjusted Gross Income (2020)$103,330
Current Unemployment Rate (February 2024)2.7%
Majority Race/EthnictyWhite - 94.83%
Public School Majority Race/EthnictyWhite - 97.92%

04421 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White1,08394.83%
Black191.66%
Hispanic383.33%
Asian20.18%
Native American00%
Hawaiian/Pac. Islander00%

04421 Public School Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White4797.92%
Black12.08%
Hispanic00%
Asian00%
Native American00%
Hawaiian/Pac. Islander00%

04421 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College203.13%
Bachelor Degree21633.8%
High School Diploma7211.27%
No High School Diploma00%
GED or Alternate60.94%
1 or More Years of College11017.21%
Associates Degree375.79%
Masters Degree12719.87%
Professional Degree274.23%
Doctorate Degree243.76%

04421 Geography

Coordinates44.41244888,-68.79489136
Adjacent ZIP Codes
Cities/Towns in 04421
RegionBangor Area
Time ZoneEastern Daylight Time
IANA TimezoneAmerica/New_York
Area9 Square Miles

04421 Politics

US Congressional Districts in 04421
Maine State Senate Districts in 04421
Maine State House of Representatives Districts in 04421

04421 Schools

School Districts in 04421

04421 Weather and Climate Data

Plant Hardiness ZoneZone 5b: -15F to -10F
Average First Frost DateOctober 1 - 10
Average Last Frost DateMay 1 - 10
Koppen-Geiger Climate ZoneDfb - Humid Continental Mild Summer, Wet All Year
Ecoregion82g - Downeast Coast

04421 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)11132333435257564839311835
Avg Max Temp (°F)31344253657480787058473656
Avg Precip (In.)4.143.124.34.294.043.733.282.9744.214.714.2647.05

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