Umatilla County ZIP Codes

List of ZIP Codes in Umatilla County

The following table lists ZIP Codes associated with Umatilla County, Oregon, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.

S.N.	Zip Code	Latitude	Longitude	City	Population	Density
1	97801	45.67317	-118.83362	Pendleton	21,930	17.1
2	97810	45.6725	-118.39642	Adams	826	1.2
3	97813	45.85305	-118.52802	Athena	1,366	9.8
4	97826	45.65508	-119.22586	Echo	1,154	1.3
5	97835	45.8992	-118.772	Helix	545	1.4
6	97838	45.85266	-119.28878	Hermiston	27,979	53.4
7	97859	45.5258	-118.43209	Meacham	136	0.5
8	97862	45.92712	-118.31797	Milton Freewater	12,538	16.5
9	97868	45.40815	-118.86964	Pilot Rock	1,531	1.4
10	97875	45.81481	-119.14898	Stanfield	2,522	16.7
11	97880	45.08631	-118.89269	Ukiah	367	0.5
12	97882	45.90741	-119.34944	Umatilla	8,043	164.8
13	97886	45.79604	-118.24924	Weston	1,185	3.1

About Umatilla County ZIP Codes

Umatilla County in Oregon (OR) is served by approximately 13 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 80,122 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Umatilla County are located in cities such as Hermiston, Pendleton, Milton Freewater, Umatilla, Stanfield. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Umatilla County, Oregon follow the America/Los_Angeles time zone.

Umatilla County ZIP Codes

List of ZIP Codes in Umatilla County

About Umatilla County ZIP Codes

Oregon Counties ZIP Codes

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