ZIP Code Tabulation Area · North Dakota

ZIP Code 58545: Mercer County, ND

ZIP Code 58545 (Mercer County, North Dakota) has an estimated 3,313 residents in 1,506 households. The median household income is $81,641, the median home value is $202,700 and the median gross rent is $978/mo. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated Oct 26, 2026

Total population

3,313

Margin of error ±285

Median household income

$81,641

Margin of error ±$13,802

Median home value

$202,700

Margin of error ±$15,842

Median gross rent

$978/mo

Margin of error ±$267

Median age

49.5 yrs

Margin of error ±5.2 yrs

Mean travel time to work

16.7 min

Margin of error ±4.7 min

How ZIP 58545 compares with North Dakota and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 5854549.5 yrsNorth Dakota35.9 yrsUnited States38.9 yrs

Median household income

ZIP 58545$81,641North Dakota$76,657United States$80,734

Per capita income

ZIP 58545$46,726North Dakota$43,389United States$44,673

Poverty rate

ZIP 585458.1%North Dakota10.8%United States12.5%

Unemployment rate

ZIP 585453.7%North Dakota2.8%United States5.2%

Bachelor's degree or higher

ZIP 5854527.5%North Dakota32.7%United States35.7%

Median home value

ZIP 58545$202,700North Dakota$249,900United States$332,700

Median gross rent

ZIP 58545$978/moNorth Dakota$954/moUnited States$1,413/mo

Owner-occupied homes

ZIP 5854583.8%North Dakota62.9%United States65.2%

Mean travel time to work

ZIP 5854516.7 minNorth Dakota17.9 minUnited States26.4 min

Worked from home

ZIP 585456.6%North Dakota8.1%United States15.1%

All figures for ZIP 58545

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 58545 — ACS 2020–2024 5-year estimates
Measure	ZIP 58545	Margin of error	North Dakota	United States
Total population	3,313	±285	784,841	334,922,499
Median age	49.5 yrs	±5.2 yrs	35.9 yrs	38.9 yrs
Households	1,506	±141	331,063	129,227,496
Median household income	$81,641	±$13,802	$76,657	$80,734
Per capita income	$46,726	±$4,785	$43,389	$44,673
Poverty rate	8.1%	±6.5 pts	10.8%	12.5%
Unemployment rate	3.7%	±2.7 pts	2.8%	5.2%
Bachelor's degree or higher	27.5%	±5.4 pts	32.7%	35.7%
Median home value	$202,700	±$15,842	$249,900	$332,700
Median gross rent	$978/mo	±$267	$954/mo	$1,413/mo
Owner-occupied homes	83.8%	±5.8 pts	62.9%	65.2%
Mean travel time to work	16.7 min	±4.7 min	17.9 min	26.4 min
Worked from home	6.6%	±3.2 pts	8.1%	15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 58545
Group	ZIP 58545	North Dakota	United States
White alone, not Hispanic or Latino	95.3%	81.7%	57.4%
Black or African American alone, not Hispanic or Latino	0.0%	3.3%	11.9%
American Indian and Alaska Native alone, not Hispanic or Latino	1.1%	4.2%	0.5%
Asian alone, not Hispanic or Latino	0.2%	1.6%	5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino	0.0%	0.1%	0.2%
Some other race alone, not Hispanic or Latino	0.0%	0.3%	0.6%
Two or more races, not Hispanic or Latino	0.9%	4.0%	4.3%
Hispanic or Latino (of any race)	2.5%	4.7%	19.3%

Where ZIP 58545 is

State: North Dakota
Main county: Mercer County— also overlaps Oliver County
Largest overlapping place: Hazen (less than 1% of the ZIP's land area)
Land area: 315.32 sq mi· about 11 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in Mercer County

58523 Mercer County, ND 58541 Mercer County, ND 58571 Mercer County, ND 58580 Mercer County, ND

See every ZIP code in North Dakota, or compare ZIP 58545 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.