Data Last Updated: July 1, 2025

Okanogan County, WA ZIP Codes

ZIP Codes: Shows how many general ZIP Codes, PO Boxes, Unique (Business), and Multi County ZIP Codes are associated with Okanogan, WA.	20 ZIP Codes (15 General, 4 PO Box, 0 Unique, & 1 Multi County) [More Details]
Area Code: The Telephone Area Code that are associated with Okanogan, WA. 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.	509
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.	Pacific
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 Okanogan, WA 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.	42,104 [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.	53047
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 Okanogan, WA 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.	5,266 square miles
Water Area: The approximate amount of water area covered by Okanogan, WA 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.	46 square miles
Coordinates: The latitude/longitude centroid coordinates for Okanogan County, WA.	-119.740848, 48.548792
Quick Link: Copy the direct link to the Okanogan, WACounty page and use anywhere you like!	https://www.zip-codes.com/county/wa-okanogan.asp

Okanogan, WA ZIP Code Boundaries

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Okanogan County, WA Covers 20 ZIP Codes

ZIP Code	Classification	City	Population	% of Population
ZIP Code 98812	General	Brewster	5,161	12.26%
ZIP Code 98814	General	Carlton	525	1.25%
ZIP Code 98819	P.O. Box	Conconully	280	0.67%
ZIP Code 98827	General	Loomis	337	0.80%
ZIP Code 98829	P.O. Box	Malott	716	1.70%
ZIP Code 98833	General	Mazama	240	0.57%
ZIP Code 98834	General	Methow	246	0.58%
ZIP Code 98840	General	Okanogan	4,731	11.24%
ZIP Code 98841	General	Omak	8,984	21.34%
ZIP Code 98844	General	Oroville	4,599	10.92%
ZIP Code 98846	General	Pateros	1,074	2.55%
ZIP Code 98849	General	Riverside	1,220	2.90%
ZIP Code 98855	General	Tonasket	6,115	14.52%
ZIP Code 98856	General	Twisp	2,776	6.59%
ZIP Code 98859	General	Wauconda	230	0.55%
ZIP Code 98862	General	Winthrop	2,764	6.56%
ZIP Code 99116	General	Coulee Dam	1,476	3.51%
ZIP Code 99124	P.O. Box	Elmer City	244	0.58%
ZIP Code 99155	P.O. Box	Nespelem	1,257	2.99%
ZIP Code 99166 *	General	Republic	3,011	--

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

Important Okanogan, WA Information

Okanogan County, WA Covers 20 ZIP Codes. This includes 15 General ZIP Codes, 4 PO Box ZIP Codes, and 0 Unique (reserved for Business and Volume Mail Receivers). There is also 1 Multi County ZIP Code in this area. This record is assigned to a different county, but it does partially cover area in Okanogan County.

The population for Okanogan County is 42,104, according to the U.S. Census. Population Density is 8.00 persons per square mile. With 21,720 Housing Units, the Average Household Size is 2.41 persons. There are 16,942 Family Households with an Average Family Size of 3.12 persons. 12.14% of the population is without Health Insurance. The 53.50% Employment Rate is 6.30% above the national average of 59.8%.30,620 people aged 25+ have some educational achievement, with 23.98% (or 7,344 people) having attained a Bachelor's Degree or higher.More Demographics are available below.

509 is the only area code for this area. Okanogan is also located in the Pacific timezone and the current local time is shown above.

ZIP Codes in Okanogan, WA have 11,479 Residential mailboxes and 455 Business mailboxes.There are 1,202 businesses with a total of 8,748 employees. That is an average of 7.3 employees per business. Annual payroll for these businesses is $389,866,000. Other Demographics

Okanogan County Demographic Profile

Population & People

Total Population

42,104

Income

Median Household Income

$60,293

Housing

Total Housing Units

21,720

Health

Without Healthcare Coverage

12.14%

Business & Economy

Total Businesses

1,202

Families

Total Households

16,942

Employment

Employment Rate

53.50%

Education

Bachelor's Degree or Higher

23.98%

Total Population: Total number of people from the 2020 U.S. Census for Okanogan, WA. 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.	42,104
Current Population Estimate: This field gives the estimated household population for All ZIP Codes in Okanogan, WA. 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.	27,191
Total Households: Total number of Households from the 2020 U.S. Census for Okanogan, WA. A Household includes everyone living in a residential housing unit. This includes families, roommates in a single residence, or a person living alone.	16,942
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.	21,720
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.	2.41
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.	3.12

Other Okanogan Demographics

# Residential Mailboxes: The number of active residential delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	11,479
# Business Mailboxes: The number of active business delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	455
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.	32,418
Single Family Delivery Units: Total count of single family mail delivery receptacles; generally analogous to homes.	10,363
Multi Family Delivery Units: Total count of multifamily mail delivery receptacles; generally analogous to apartments.	279

# of Businesses: The total number of Business Establishments. Data taken from Business Census 2023.	1,202
1st Quarter Payroll: The total payroll for the first quarter. Data taken from Business Census 2023.	$84,794,000
Annual Payroll: The total annual payroll . Data taken from Business Census 2023.	$389,866,000
# of Employees: The total number of employees for all ZIP Codes in this City. Data taken from Business Census 2023.	8,748

Sum of all ZIP Codes assigned Okanogan, WA 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