Montana Lewis and Clark County Demographics

Lewis and Clark County is one of a 56 primary legal divisions of Montana in the United States, accommodates 71,487 total local residents (according to 2022 ACS 5-year data), and associated with one NPA code, 11 standard zip codes, 2 unique zip codes, and one major city. This demographic dynamics of Lewis and Clark County, MT shows how its entire population of 71,487 residents connected to various socio-economic factors like education, employment, total households, household income, per capita income, etc.

San Diego County, CA Demographics Summary

Parameter	Value
County Name	Lewis and Clark County
Lewis and Clark County FIPS Code	30049
State	Montana
Population	71,487 residents
Male Population	35,738 males
Female Population	35,749 females
Male to Female Ratio	1000 female per 1,000 male
Land Area	3,458 square miles
Population per square mile	21 residents
White Population	65,856
Hispanic or Latino Population	2,638
Black Population	408
Asian Population	485
Total US Natives or Citizens	71,487
Total Non US Citizens	583
Education	43.50
Employment	61.90
Avg. household income	$95,857
Percapita Income	$41,274
Total Housing units	71,487
Vacant Housing units	3,308
Insurance	70,656

Lewis and Clark County, MT and USA Comparison

	Lewis and Clark County	Montana	United States
Total population	71,487	1,084,225	331,097,593
Population per square miles	21	7	94
Employment Rate	71.38%	61.10%	60.30%
Median Household Income	$95,857	$67,631	$74,755
Health Insurance Coverage	91.8%	91.7%	92%
Total Housing Units	30,281	464,072	129,870,928

Popular Cities in Lewis and Clark County, MT

Lewis and Clark County is the 6th most populous county in Montana, USA where Helena is the only city having 32,529 population and covers 6 ZIP codes.

1 Area Code Used in Lewis and Clark County, MT

Lewis and Clark County is a 810th largest populous county in the United States and a 6th Montana, is associated with 1 area (NPA) code in the United States for dialing/telecommunication purposes.

• 406 Area Code

2 Unique and 11 Standard ZIP Codes Used in Lewis and Clark County

Lewis and Clark county is a place for 2 unique and 11 standard ZIP code locations for mail and parcel delivery purposes.

11 STANDARD ZIP Codes in Lewis and Clark County
There are 11 STANDARD ZIP codes are being used in Lewis and Clark County, MT to handle home and business mail delivery. Unlike the 2 Unique ZIP codes in Lewis and Clark County, the Standard ZIP codes handle the mail delivery for the nearby Unique ZIP code locations too.

ZIP Code	Post Office Location	Post Office	Population
59410	AUGUSTA 102 WALRATH ST	Standard	621
59601	HELENA 2300 N HARRIS ST	Standard	31447
59602	HELENA 2300 N HARRIS ST	Post-Box Only using 59601 Facility	29846
59604	CPU BOBS VALLEY 7507 N MONTANA AVE	Post-Box Only using 59602 Facility	-
59624	LAST CHANCE 500 N LAST CHANCE GULCH	Post-Box Only using 59601 Facility	-
59633	CANYON CREEK 8703 LINCOLN RD W	Standard	289
59635	EAST HELENA 607 E PORTER ST	Standard	7815
59639	LINCOLN 237 MAIN ST	Standard	1171
59640	LINCOLN 237 MAIN ST	Post-Box Only using 59639 Facility	67
59647	EAST HELENA 607 E PORTER ST	Post-Box Only using 59635 Facility	412
59648	WOLF CREEK 250 MAIN ST	Standard	335

2 UNIQUE ZIP Codes in Lewis and Clark County
Lewis and Clark County's UNIQUE ZIP codes in Montana are the exclusive ZIP codes assigned to governmental agencies, universities and large businesses in the county, handling large volume of mail delivery. Despite the nearby STANDARD ZIP codes include these entity regions in Montana, these 2 Unique ZIP codes in Lewis and Clark County, MT ensures the faster delivery to such locations. These 2 ZIP code are not recommended to use if your mail is not intended to recipients or entities in these 2 Unique ZIP code locations in Lewis and Clark County, MT.

Entity ZIP Code	Post Office Location	Physical ZIP Code
59623	HELENA 2300 N HARRIS ST	59601
59625	HELENA 2300 N HARRIS ST	59601