Data Last Updated: July 1, 2025

Aroostook County, ME ZIP Codes

ZIP Codes: Shows how many general ZIP Codes, PO Boxes, Unique (Business), and Multi County ZIP Codes are associated with Aroostook, ME.	44 ZIP Codes (37 General, 6 PO Box, 1 Unique, & 0 Multi County) [More Details]
Area Code: The Telephone Area Code that are associated with Aroostook, ME. Area Codes are used in the North American Numbering Plan (NANP) to facilitate phone routing. There are approximately 350 area codes in use in the United States.	207
Timezone: Time zone designation within the U.S. Please note that not all areas in the U.S. observe daylight saving time which can affect actual local time for this city. There are 7 standard time zones which are, from west to east: Hawaii-Aleutian, Alaska, Pacific, Mountain, Central, Eastern, Atlantic. Also included in U.S. Territories are Samoa, Guam and Palau.	Eastern
Local Time: The current local time for each timezone. If more than 1 time zone for this area, all local times will be shown. Counties can cross timezones, so more than 1 may be shown.	12:00:00 AM
Population: The population of Aroostook, ME from the U.S. Census 2020. Included are U.S. Citizens, permanent residents, temporary migrants, and undocumented individuals. The total population represents people who live in the city, not just those present while the Census was being completed.	67,105 [More Details]
FIPS: FIPS stands for Federal Information Processing Standards, which are a set of publicly announced standards for computer systems. A county FIPS code is a unique numeric identifier for a county in the United States, assigned by the National Institute of Standards and Technology (NIST). County FIPS codes have five digits, with the first two digits identifying the state and the last 3 indicating the county.	23003
CBSA: A Core Based Statistical Area (CBSA) is the recognized term for a region that functions around an urban core with a population of at least 10,000 people, according to the standards set by the Office of Management and Budget (OMB) in 2000. A CBSA is divided into two subsets: Metro and Micro, and these classifications are determined by population density. A Micro area is identified by a population ranging between 10,000 to 50,000, while a Metro area is defined as having a population that exceeds 50,000.	None
Land Area: The approximate amount of land area covered by Aroostook, ME in square miles. The Land Area provided by the Census Bureau is based on geographic boundaries that include the mainland, islands, inland, coastal, Great Lakes, and territorial waters associated with each city.	6,671 square miles
Water Area: The approximate amount of water area covered by Aroostook, ME in square miles. Calculations by the Census Bureau for Water Area take into account inland bodies of water, coastal regions, Great Lakes, and territorial sea waters. This encompasses features such as lakes, reservoirs, rivers, and coastal water bodies.	156 square miles
Coordinates: The latitude/longitude centroid coordinates for Aroostook County, ME.	-68.598901, 46.658910
Quick Link: Copy the direct link to the Aroostook, MECounty page and use anywhere you like!	https://www.zip-codes.com/county/me-aroostook.asp

Aroostook, ME ZIP Code Boundaries

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Aroostook County, ME Covers 44 ZIP Codes

ZIP Code	Classification	City	Population	% of Population
ZIP Code 04471	General	Orient	624	0.93%
ZIP Code 04497	General	Wytopitlock	307	0.46%
ZIP Code 04730	General	Houlton	9,813	14.62%
ZIP Code 04732	General	Ashland	1,506	2.24%
ZIP Code 04733	General	Benedicta	163	0.24%
ZIP Code 04734	P.O. Box	Blaine	739	1.10%
ZIP Code 04735	General	Bridgewater	541	0.81%
ZIP Code 04736	General	Caribou	9,033	13.46%
ZIP Code 04737	P.O. Box	Clayton Lake	0	0.00%
ZIP Code 04738	P.O. Box	Crouseville	0	0.00%
ZIP Code 04739	General	Eagle Lake	993	1.48%
ZIP Code 04740	General	Easton	1,320	1.97%
ZIP Code 04741	P.O. Box	Estcourt Station	0	0.00%
ZIP Code 04742	General	Fort Fairfield	3,322	4.95%
ZIP Code 04743	General	Fort Kent	4,625	6.89%
ZIP Code 04744	P.O. Box	Fort Kent Mills	0	0.00%
ZIP Code 04745	General	Frenchville	1,052	1.57%
ZIP Code 04746	General	Grand Isle	366	0.55%
ZIP Code 04747	General	Island Falls	1,281	1.91%
ZIP Code 04750	General	Limestone	1,817	2.71%
ZIP Code 04751	Unique	Limestone	0	0.00%
ZIP Code 04756	General	Madawaska	3,134	4.67%
ZIP Code 04757	General	Mapleton	2,777	4.14%
ZIP Code 04758	General	Mars Hill	1,370	2.04%
ZIP Code 04760	General	Monticello	748	1.11%
ZIP Code 04761	General	New Limerick	590	0.88%
ZIP Code 04762	General	New Sweden	577	0.86%
ZIP Code 04763	General	Oakfield	661	0.99%
ZIP Code 04764	General	Oxbow	42	0.06%
ZIP Code 04766	General	Perham	371	0.55%
ZIP Code 04768	General	Portage	366	0.55%
ZIP Code 04769	General	Presque Isle	8,797	13.11%
ZIP Code 04772	General	Saint Agatha	730	1.09%
ZIP Code 04773	General	Saint David	780	1.16%
ZIP Code 04774	General	Saint Francis	675	1.01%
ZIP Code 04775	P.O. Box	Sheridan	0	0.00%
ZIP Code 04776	General	Sherman	907	1.35%
ZIP Code 04779	General	Sinclair	446	0.66%
ZIP Code 04780	General	Smyrna Mills	733	1.09%
ZIP Code 04781	General	Wallagrass	534	0.80%
ZIP Code 04783	General	Stockholm	473	0.70%
ZIP Code 04785	General	Van Buren	2,323	3.46%
ZIP Code 04786	General	Washburn	1,756	2.62%
ZIP Code 04787	General	Westfield	445	0.66%

* Indicates a Multi County ZIP Code. These ZIP Codes partially cross over into Aroostook, ME, but will mostly cover area in a different County. Not included in % of Population calculations.

Important Aroostook, ME Information

Aroostook County, ME Covers 44 ZIP Codes. This includes 37 General ZIP Codes, 6 PO Box ZIP Codes, and 1 Unique (reserved for Business and Volume Mail Receivers).

The population for Aroostook County is 67,105, according to the U.S. Census. Population Density is 10.06 persons per square mile. With 38,303 Housing Units, the Average Household Size is 2.20 persons. There are 29,784 Family Households with an Average Family Size of 3.03 persons. 6.87% of the population is without Health Insurance. The 51.18% Employment Rate is 8.62% above the national average of 59.8%.50,206 people aged 25+ have some educational achievement, with 22.37% (or 11,233 people) having attained a Bachelor's Degree or higher.More Demographics are available below.

207 is the only area code for this area. Aroostook is also located in the Eastern timezone and the current local time is shown above.

ZIP Codes in Aroostook, ME have 26,561 Residential mailboxes and 1,621 Business mailboxes.There are 1,873 businesses with a total of 19,422 employees. That is an average of 10.4 employees per business. Annual payroll for these businesses is $893,910,000. Other Demographics

Aroostook County Demographic Profile

Population & People

Total Population

67,105

Income

Median Household Income

$54,254

Housing

Total Housing Units

38,303

Health

Without Healthcare Coverage

6.87%

Business & Economy

Total Businesses

1,873

Families

Total Households

29,784

Employment

Employment Rate

51.18%

Education

Bachelor's Degree or Higher

22.37%

Total Population: Total number of people from the 2020 U.S. Census for Aroostook, ME. This reflects the exact count of this area at that point in time, not future estimates, regardless of citizenship or immigration status. It is intended to count all persons living within the geographic area, not just those present on the day of the census.	67,105
Current Population Estimate: This field gives the estimated household population for All ZIP Codes in Aroostook, ME. This is derived from known delivery information, household occupancy rates, household size, and more to come up with an accurate estimation for the current population. IMPORTANT: This does not include population totals for persons in nursing homes, correctional facilities, or other institutions. This is an estimation of the household population based on US Postal Service delivery information.	58,436
Total Households: Total number of Households from the 2020 U.S. Census for Aroostook, ME. A Household includes everyone living in a residential housing unit. This includes families, roommates in a single residence, or a person living alone.	29,784
Total Housing Units: The total number of Housing Units is the number of occupied units + the number of vacant units. Ownership is defined by whether the unit is occupied by an owner or by a tenant. Owner occupancy means that the owner lives in the unit. This value comes from the 2020 U.S. Census and is not a projection or estimate.	38,303
Average Household Size: The Average Household Size, is obtained by dividing the number of people in Households (excluding those in group quarters, nursing home, prisons, and dorm rooms) by the number of Households. A Household includes everyone living in a residential unit. Those who do not live in a household are classified as living in group accommodation. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly.	2.20
Average Family Size: Average Family Size is calculated by dividing the number of people in a Family Household by the number of Family Households. The U.S. Census Bureau defines family households as households consisting of two or more individuals who are related by birth, marriage, or adoption. They also may include other unrelated people. Non-family households consist of people who live alone or who share their residence with unrelated individuals. The Average Family Size only looks at the households classified as Family Households. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly.	3.03

Other Aroostook Demographics

# Residential Mailboxes: The number of active residential delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	26,561
# Business Mailboxes: The number of active business delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	1,621
Total Delivery Receptacles: The total number of delivery receptacles. This includes curb side mailboxes, centralized units, PO Boxes, NDCBU, and contract boxes. This count is for Residential and Business combined.	36,880
Single Family Delivery Units: Total count of single family mail delivery receptacles; generally analogous to homes.	23,152
Multi Family Delivery Units: Total count of multifamily mail delivery receptacles; generally analogous to apartments.	1,964

# of Businesses: The total number of Business Establishments. Data taken from Business Census 2023.	1,873
1st Quarter Payroll: The total payroll for the first quarter. Data taken from Business Census 2023.	$209,751,000
Annual Payroll: The total annual payroll . Data taken from Business Census 2023.	$893,910,000
# of Employees: The total number of employees for all ZIP Codes in this City. Data taken from Business Census 2023.	19,422

Sum of all ZIP Codes assigned Aroostook, ME as their primary County.

References

U.S. Postal Service [Last Updated: 7/1/2025], https://www.usps.com
ZIP-Codes.com Internal Data Creation [Last Updated: 7/1/2025], https://www.zip-codes.com
U.S. Geological Survey [Updated as needed], https://www.usgs.gov
U.S. Census [Updated Yearly], https://www.census.gov
U.S. Census 2020 [Decennial] [Last Updated: 5/25/2023], https://www.census.gov