Columbia County Info
All cities in Columbia county
All zip codes in Columbia county
Washington State
USA
County
Columbia
State
Washington(WA)
Cities
4
Zip Codes
4
Population
3,705
Census 2010:
3,891
Estimated:
3,705
Growth:
-5.02%
White
3,714
87.55%
Hispanic
242
5.70%
Indian
105
2.48%
Other
100
2.36%
Asian
39
0.92%
Black
23
0.54%
Hawaiian
19
0.45%
Gender and Age
Females
1,967
50.55
%
Males
1,924
49.45
%
Median age
52.50
Median age for females
53.10
Median age for males
51.50
Households
Total households
1,684
Persons per household
2.045000
Income per household
$22,761.50
Top Data By Zip Codes
View all Zip Codes data
Most Populated
99328
3,705
Least Populated
99328
3,705
Growing
99328
0%
Declining
99328
0%
Younger Crowd
99328
47.70
Older Crowd
99328
47.70
Highest Income
99328
$32,130.00
Lowest Income
99328
$32,130.00
Time Zone
Time zone(s)
Pacific Time Zone, PST. GMT-8
Day light saving
Yes
Area Codes
509
Cities in Numbers
All Cities in Columbia County
Most Populated Cities in Columbia County
Least Populated Cities in Columbia County
Growing Cities in Columbia County
Declining Cities in Columbia County
Younger Crowd Cities in Columbia County
Older Crowd Cities in Columbia County
Highest Income Cities in Columbia County
Lowest Income Cities in Columbia County
Zip Codes in Numbers
All Zip Codes in Columbia County
Most Populated Zip Codes in Columbia County
Least Populated Zip Codes in Columbia County
Growing Zip Codes in Columbia County
Declining Zip Codes in Columbia County
Younger Crowd Zip Codes in Columbia County
Older Crowd Zip Codes in Columbia County
Highest Income Zip Codes in Columbia County
Lowest Income Zip Codes in Columbia County