Lewis County ZIP Codes

List of ZIP Codes in Lewis County

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


S.N. Zip Code Latitude Longitude City Population Density
1 98336 46.56382 -122.10939 Glenoma 805 4.6
2 98355 46.69179 -122.03978 Mineral 699 1.6
3 98356 46.57943 -122.26913 Morton 2,227 6.8
4 98361 46.62786 -121.56385 Packwood 388 0.4
5 98377 46.50586 -121.81912 Randle 2,555 3.0
6 98531 46.73646 -122.91364 Centralia 27,356 81.8
7 98532 46.63628 -123.03444 Chehalis 26,531 32.9
8 98533 46.67304 -122.43115 Cinebar 774 2.5
9 98538 46.47422 -123.15884 Curtis 333 1.1
10 98539 46.63772 -123.27315 Doty 185 146.9
11 98542 46.5293 -122.73155 Ethel 686 24.3
12 98544 46.73912 -123.02712 Galvin 8 30.7
13 98564 46.45666 -122.43627 Mossyrock 3,205 8.6
14 98565 46.57838 -122.90693 Napavine 484 805.5
15 98570 46.63556 -122.63534 Onalaska 5,060 15.5
16 98572 46.55256 -123.32429 Pe Ell 806 8.9
17 98582 46.51686 -122.62693 Salkum 366 24.2
18 98585 46.55436 -122.5022 Silver Creek 607 10.4
19 98591 46.44224 -122.74671 Toledo 3,769 12.8
20 98593 46.40767 -123.00807 Vader 1,676 45.2
21 98596 46.49556 -122.95364 Winlock 7,276 31.6


About Lewis County ZIP Codes

Lewis County in Washington (WA) is served by approximately 21 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 85,796 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 Lewis County are located in cities such as Centralia, Chehalis, Winlock, Onalaska, Toledo. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Lewis County, Washington follow the America/Los_Angeles time zone.