Home > WA > Thurston County > Littlerock > Zip 98556

Zip Code 98556 — Littlerock, WA

98556 is a ZIP Code associated with Littlerock, WA, located within Thurston. The postal region supports an estimated population of 350 residents across Data Pending housing units, with a population density of 1,131.8 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (46.885650, -123.140900)

Data Metric	Local Statistic
Postal / Zip Code	98556
Primary City	Littlerock
State / Province	WA
County	Thurston
Total Population	350
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	1,131.8 people/sq mi
Timezone	America/Los_Angeles

How 98556 Compares

Metric	ZIP 98556	Thurston County	WA State Average
Population	350	297,238	7,816,021
Median Income	Data Pending	N/A	N/A
Population Density	1,131.8 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 98579	Rochester	6.4 mi	14,048	N/A
Zip 98512	Olympia	6.6 mi	31,864	N/A
Zip 98568	Oakville	7.8 mi	3,050	N/A
Zip 98559	Malone	10.2 mi	N/A	N/A
Zip 98544	Galvin	11.5 mi	N/A	N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →