98556 ZIP Code — Littlerock, WA
Thurston County, Washington
ZIP code 98556 is located in Littlerock, Washington, within Thurston County. It covers approximately 0.12 square miles and serves a population of 448 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 360/564.
About ZIP code 98556
The housing stock consists of a mix of housing types.
College attainment at 3% is below the national average, consistent with a trades and production-oriented local economy.
448
population
0.12
sq mi land
Standard
ZIP type
Pacific (PT)
timezone
98556 ZIP code map
Cities in ZIP code 98556
Below are the cities the US Postal Service accepts for ZIP code 98556. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Littlerock | Acceptable |
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 448 |
| Population density | 3,733 / sq mi |
| State FIPS | 53 |
| County FIPS | 067 |
| Geography | |
|---|---|
| Land area | 0.12 sq mi |
| Water area | 0.00 sq mi |
| Latitude | 46.9019 |
| Longitude | -123.0168 |
| Timezone | Pacific (PT) |
| Area code | 360/564 |
Total population by age
Gender
Race & ethnicity
Demographics & statistics
448
Population
3,733
People per sq mi
34.9
Median age
$0
Median household income
$24,057
Per capita income
$0
Median home value
$0
Median monthly rent
0.0%
Home ownership
0.0%
Poverty rate
0.0%
Unemployment
0
Housing units
3.1%
Bachelor's or higher
Age distribution
Male
Female
0
15–19
8
0
20–24
17
0
25–34
202
0
35–44
166
0
45–54
32
0
55–59
23
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 0 | 0.0% |
| 18 and over | 448 | 100.0% |
| 65 and over | 0 | 0.0% |
| Median age | 34.9 years | |
Race & ethnicity
White
51.5%
Black or African American
23.9%
Two or more races
14.3%
Hispanic or Latino
4.3%
American Indian / Alaska Native
2.6%
Asian
1.7%
Native Hawaiian / Pacific Islander
1.7%
| Group | Count | % |
|---|---|---|
| White | 241 | 51.5% |
| Black or African American | 112 | 23.9% |
| Two or more races | 67 | 14.3% |
| Hispanic or Latino | 20 | 4.3% |
| American Indian / Alaska Native | 12 | 2.6% |
| Asian | 8 | 1.7% |
| Native Hawaiian / Pacific Islander | 8 | 1.7% |
Household income
Housing
Home values
Housing overview
| Metric | Value |
|---|---|
| Median home value | $0 |
| Median rent / month | $0 |
| Owner occupied | 0.0% |
| Renter occupied | 0.0% |
| Vacant | 0.0% |
| Single-family detached | 0.0% |
| Large apartment buildings | 0.0% |
| Mobile homes | 0.0% |
| Median rooms | 0.0 |
| Avg household size (owned) | 0.00 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 0.0% |
| 2000–2009 | 0.0% |
| 1990–1999 | 0.0% |
| 1980–1989 | 0.0% |
| 1970–1979 | 0.0% |
| 1960–1969 | 0.0% |
| 1950–1959 | 0.0% |
| 1940–1949 | 0.0% |
| 1939 or earlier | 0.0% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.0% |
| 1 bedroom | 0.0% |
| 2 bedrooms | 0.0% |
| 3 bedrooms | 0.0% |
| 4 bedrooms | 0.0% |
| 5+ bedrooms | 0.0% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 0.0% |
| 1 vehicle | 0.0% |
| 2 vehicles | 0.0% |
| 3 or more | 0.0% |
Heating fuel
| Fuel type | % |
|---|
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 0 | 0.0% |
| Cohabiting couple | 0 | 0.0% |
| Male householder, no spouse | 0 | 0.0% |
| Female householder, no spouse | 0 | 0.0% |
| Households with children under 18 | 0 | 0.0% |
| Households with seniors (65+) | 0 | 0.0% |
| Average household size | 0.00 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 58.3% | 0.0% |
| Married | 23.9% | 0.0% |
| Separated | 5.8% | 0.0% |
| Widowed | 4.2% | 0.0% |
| Divorced | 7.8% | 0.0% |
Education
Less than 9th grade
0.0%
Some HS, no diploma
2.8%
HS graduate
73.0%
Some college, no degree
19.1%
Associate's degree
1.9%
Bachelor's degree
3.1%
Graduate / professional
0.0%
| Metric | % |
|---|---|
| HS diploma or higher | 97.2% |
| Bachelor's or higher | 3.1% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 0 | 0.0% |
| Kindergarten | 0 | 0.0% |
| Elementary school | 0 | 0.0% |
| High school | 0 | 0.0% |
| College / grad school | 29 | 100.0% |
Employment
Industry of employment
Occupation
| Category | % |
|---|---|
| Management, business & arts | 0.0% |
| Service | 0.0% |
| Sales & office | 0.0% |
| Natural resources & construction | 0.0% |
| Production & transportation | 0.0% |
Employment type
| Type | % |
|---|---|
| Private sector | 0.0% |
| Government | 0.0% |
| Self-employed | 0.0% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 0.0% |
| Carpool | 0.0% |
| Public transit | 0.0% |
| Walk | 0.0% |
| Work from home | 0.0% |
| Other means | 0.0% |
| Avg commute (minutes) | 0.0 |
Poverty
All people
0.0%
Under 18 years
0.0%
18 and over
0.0%
Married-couple families
0.0%
Female-led households
0.0%
Income support
| Source | % of households |
|---|---|
| Social Security | 0.0% |
| Retirement income | 0.0% |
| Supplemental Security | 0.0% |
| Cash public assistance | 0.0% |
| Food stamps / SNAP | 0.0% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 0.0% |
| High blood pressure | 0.0% |
| High cholesterol | 0.0% |
| Diabetes | 0.0% |
| Heart disease | 0.0% |
| Stroke | 0.0% |
| Asthma | 0.0% |
| Arthritis | 0.0% |
| Kidney disease | 0.0% |
| Pulmonary disease | 0.0% |
| Cancer | 0.0% |
| Behavior / access | % |
|---|---|
| Smoking | 0.0% |
| Binge drinking | 0.0% |
| No physical activity | 0.0% |
| Less than 7 hrs sleep | 0.0% |
| Depression | 0.0% |
| Fair or poor health | 0.0% |
| Poor mental health | 0.0% |
| Poor physical health | 0.0% |
| No health insurance | 0.0% |
| Visited doctor (checkup) | 0.0% |
| Visited dentist | 0.0% |
| Cholesterol screening | 0.0% |
| Teeth loss | 0.0% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 8 | 1.8% |
| Disability | % |
|---|---|
| Any disability | 0.0% |
| Under 18 | 0.0% |
| 18–64 years | 0.0% |
| 65 and over | 0.0% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 0.0% |
| Public insurance | 0.0% |
| No insurance | 0.0% |
| Uninsured under 19 | 0.0% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 448 | 100.0% |
| Spanish | 0 | 0.0% |
| Other Indo-European | 0 | 0.0% |
| Asian & Pacific Islander | 0 | 0.0% |
| Other languages | 0 | 0.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 437 | 97.5% |
| Born in same state | 429 | 95.8% |
| Born in different state | 262 | 58.5% |
| Foreign born | 8 | 1.8% |
| Naturalized citizen | 11 | 2.5% |
| Not a US citizen | 11 | 100.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Polish | 13 | 2.9% |
| French | 8 | 1.8% |
| Ancestry | Count | % |
|---|---|---|
| Italian | 6 | 1.3% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 0.0% |
| Internet access | 0.0% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 98556
What city is ZIP code 98556 in?
ZIP code 98556 is primarily assigned to Littlerock, Washington.
What county is ZIP code 98556 in?
ZIP code 98556 falls within Thurston County, Washington.
How educated is the population of ZIP code 98556?
3% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
What is the population of ZIP code 98556?
ZIP code 98556 has an estimated population of 448 residents, with a density of 3,765 people per square mile.
What timezone is ZIP code 98556 in?
ZIP code 98556 observes the PST timezone.