Monmouth, OR ZIP Codes, Coordinates & Counties

Monmouth, Oregon has 1 ZIP code in Polk county. The approximate center of Monmouth is 44.769, -123.339. Monmouth has about 69,446 known street addresses.

ZIP codes
1
Counties
1
State
Oregon (OR)
Coordinates
44.769, -123.339
Mapped addresses
69,446

ZIP codes in Monmouth, OR

ZIP CodeCountyLatitudeLongitude
97361 Polk 44.769 -123.339

Counties Monmouth spans

Polk

Most common streets in Monmouth

Grant, Smith, Simpson, Clay, Jackson, Main, Parker, Warren, Pacific, Broad

Frequently asked questions

What ZIP codes are in Monmouth, OR?

Monmouth, Oregon has 1 ZIP code, ranging from 97361 to 97361. The full list, with each ZIP's county and coordinates, is in the table on this page.

What county is Monmouth, OR in?

Monmouth is in Polk county.

What are the latitude and longitude of Monmouth, OR?

The approximate center of Monmouth, Oregon is latitude 44.769, longitude -123.339. Coordinates for each ZIP code are listed in the table above.

How many ZIP codes does Monmouth, OR have?

Monmouth has 1 ZIP code.

How many addresses are in Monmouth, OR?

Monmouth, Oregon has about 69,446 known street addresses in the sthan.io US address database.

What are the most common streets in Monmouth, OR?

Some of the most common street names in Monmouth are Grant, Smith, Simpson, Clay, Jackson, Main.

What cities are near Monmouth, OR?

Cities near Monmouth include Falls City (9 mi), Independence (9 mi), Dallas (11 mi), Corvallis (15 mi), Jefferson (15 mi).

Cities near Monmouth

Falls City, OR (9 mi) Independence, OR (9 mi) Dallas, OR (11 mi) Corvallis, OR (15 mi) Jefferson, OR (15 mi) Philomath, OR (15 mi) Albany, OR (16 mi) Rickreall, OR (16 mi)

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Last updated: June 2026 · Data: sthan.io US address database