Data Last Updated: July 1, 2025

Nemaha County, NE ZIP Codes

ZIP Codes: Shows how many general ZIP Codes, PO Boxes, Unique (Business), and Multi County ZIP Codes are associated with Nemaha, NE.	14 ZIP Codes (7 General, 0 PO Box, 0 Unique, & 7 Multi County) [More Details]
Area Codes: The Telephone Area Codes that are associated with Nemaha, NE. Area Codes are used in the North American Numbering Plan (NANP) to facilitate phone routing. There are approximately 350 area codes in use in the United States.	402, 531
Timezone: Time zone designation within the U.S. Please note that not all areas in the U.S. observe daylight saving time which can affect actual local time for this city. There are 7 standard time zones which are, from west to east: Hawaii-Aleutian, Alaska, Pacific, Mountain, Central, Eastern, Atlantic. Also included in U.S. Territories are Samoa, Guam and Palau.	Central
Local Time: The current local time for each timezone. If more than 1 time zone for this area, all local times will be shown. Counties can cross timezones, so more than 1 may be shown.	12:00:00 AM
Population: The population of Nemaha, NE from the U.S. Census 2020. Included are U.S. Citizens, permanent residents, temporary migrants, and undocumented individuals. The total population represents people who live in the city, not just those present while the Census was being completed.	7,074 [More Details]
FIPS: FIPS stands for Federal Information Processing Standards, which are a set of publicly announced standards for computer systems. A county FIPS code is a unique numeric identifier for a county in the United States, assigned by the National Institute of Standards and Technology (NIST). County FIPS codes have five digits, with the first two digits identifying the state and the last 3 indicating the county.	31127
CBSA: A Core Based Statistical Area (CBSA) is the recognized term for a region that functions around an urban core with a population of at least 10,000 people, according to the standards set by the Office of Management and Budget (OMB) in 2000. A CBSA is divided into two subsets: Metro and Micro, and these classifications are determined by population density. A Micro area is identified by a population ranging between 10,000 to 50,000, while a Metro area is defined as having a population that exceeds 50,000.	None
Land Area: The approximate amount of land area covered by Nemaha, NE in square miles. The Land Area provided by the Census Bureau is based on geographic boundaries that include the mainland, islands, inland, coastal, Great Lakes, and territorial waters associated with each city.	407 square miles
Water Area: The approximate amount of water area covered by Nemaha, NE in square miles. Calculations by the Census Bureau for Water Area take into account inland bodies of water, coastal regions, Great Lakes, and territorial sea waters. This encompasses features such as lakes, reservoirs, rivers, and coastal water bodies.	2 square miles
Coordinates: The latitude/longitude centroid coordinates for Nemaha County, NE.	-95.849833, 40.387651
Quick Link: Copy the direct link to the Nemaha, NECounty page and use anywhere you like!	https://www.zip-codes.com/county/ne-nemaha.asp

Nemaha, NE ZIP Code Boundaries

Download ZIP Code Database

Load Nemaha County, NE Map

Nemaha County, NE Covers 14 ZIP Codes

ZIP Code	Classification	City	Population	% of Population
ZIP Code 51640 *	General	Hamburg	1,290	--
ZIP Code 68305	General	Auburn	4,368	61.75%
ZIP Code 68320	General	Brock	393	5.56%
ZIP Code 68321	General	Brownville	309	4.37%
ZIP Code 68329 *	General	Cook	580	--
ZIP Code 68348 *	General	Elk Creek	209	--
ZIP Code 68376 *	General	Humboldt	1,322	--
ZIP Code 68378	General	Johnson	644	9.10%
ZIP Code 68379	General	Julian	58	0.82%
ZIP Code 68414	General	Nemaha	251	3.55%
ZIP Code 68421	General	Peru	987	13.95%
ZIP Code 68437 *	General	Shubert	290	--
ZIP Code 68447 *	General	Table Rock	459	--
ZIP Code 68448 *	General	Talmage	378	--

* Indicates a Multi County ZIP Code. These ZIP Codes partially cross over into Nemaha, NE, but will mostly cover area in a different County. Not included in % of Population calculations.

Important Nemaha, NE Information

Nemaha County, NE Covers 14 ZIP Codes. This includes 7 General ZIP Codes, 0 PO Box ZIP Codes, and 0 Unique (reserved for Business and Volume Mail Receivers). There are also 7 Multi County ZIP Codes. These records are assigned a different primary county, but they partially cover area in Nemaha County.

The population for Nemaha County is 7,074, according to the U.S. Census. Population Density is 17.38 persons per square mile. With 3,312 Housing Units, the Average Household Size is 2.33 persons. There are 2,814 Family Households with an Average Family Size of 2.87 persons. 8.84% of the population is without Health Insurance. The 57.06% Employment Rate is 2.74% above the national average of 59.8%.4,619 people aged 25+ have some educational achievement, with 29.16% (or 1,347 people) having attained a Bachelor's Degree or higher.More Demographics are available below.

There are 2 area codes serving this area including402 and 531. Nemaha is also located in the Central timezone and the current local time is shown above.

ZIP Codes in Nemaha, NE have 2,549 Residential mailboxes and 198 Business mailboxes.There are 166 businesses with a total of 1,328 employees. That is an average of 8.0 employees per business. Annual payroll for these businesses is $51,663,000. Other Demographics

Nemaha County Demographic Profile

Population & People

Total Population

7,074

Income

Median Household Income

$60,132

Housing

Total Housing Units

3,312

Health

Without Healthcare Coverage

8.84%

Business & Economy

Total Businesses

166

Families

Total Households

2,814

Employment

Employment Rate

57.06%

Education

Bachelor's Degree or Higher

29.16%

Total Population: Total number of people from the 2020 U.S. Census for Nemaha, NE. This reflects the exact count of this area at that point in time, not future estimates, regardless of citizenship or immigration status. It is intended to count all persons living within the geographic area, not just those present on the day of the census.	7,074
Current Population Estimate: This field gives the estimated household population for All ZIP Codes in Nemaha, NE. This is derived from known delivery information, household occupancy rates, household size, and more to come up with an accurate estimation for the current population. IMPORTANT: This does not include population totals for persons in nursing homes, correctional facilities, or other institutions. This is an estimation of the household population based on US Postal Service delivery information.	5,973
Total Households: Total number of Households from the 2020 U.S. Census for Nemaha, NE. A Household includes everyone living in a residential housing unit. This includes families, roommates in a single residence, or a person living alone.	2,814
Total Housing Units: The total number of Housing Units is the number of occupied units + the number of vacant units. Ownership is defined by whether the unit is occupied by an owner or by a tenant. Owner occupancy means that the owner lives in the unit. This value comes from the 2020 U.S. Census and is not a projection or estimate.	3,312
Average Household Size: The Average Household Size, is obtained by dividing the number of people in Households (excluding those in group quarters, nursing home, prisons, and dorm rooms) by the number of Households. A Household includes everyone living in a residential unit. Those who do not live in a household are classified as living in group accommodation. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly.	2.33
Average Family Size: Average Family Size is calculated by dividing the number of people in a Family Household by the number of Family Households. The U.S. Census Bureau defines family households as households consisting of two or more individuals who are related by birth, marriage, or adoption. They also may include other unrelated people. Non-family households consist of people who live alone or who share their residence with unrelated individuals. The Average Family Size only looks at the households classified as Family Households. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly.	2.87

Other Nemaha Demographics

# Residential Mailboxes: The number of active residential delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	2,549
# Business Mailboxes: The number of active business delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	198
Total Delivery Receptacles: The total number of delivery receptacles. This includes curb side mailboxes, centralized units, PO Boxes, NDCBU, and contract boxes. This count is for Residential and Business combined.	3,333
Single Family Delivery Units: Total count of single family mail delivery receptacles; generally analogous to homes.	2,264
Multi Family Delivery Units: Total count of multifamily mail delivery receptacles; generally analogous to apartments.	108

# of Businesses: The total number of Business Establishments. Data taken from Business Census 2023.	166
1st Quarter Payroll: The total payroll for the first quarter. Data taken from Business Census 2023.	$12,437,000
Annual Payroll: The total annual payroll . Data taken from Business Census 2023.	$51,663,000
# of Employees: The total number of employees for all ZIP Codes in this City. Data taken from Business Census 2023.	1,328

Sum of all ZIP Codes assigned Nemaha, NE as their primary County.

References

U.S. Postal Service [Last Updated: 7/1/2025], https://www.usps.com
ZIP-Codes.com Internal Data Creation [Last Updated: 7/1/2025], https://www.zip-codes.com
U.S. Geological Survey [Updated as needed], https://www.usgs.gov
U.S. Census [Updated Yearly], https://www.census.gov
U.S. Census 2020 [Decennial] [Last Updated: 5/25/2023], https://www.census.gov