Data Last Updated: July 1, 2025

Johnson County, KS ZIP Codes

ZIP Codes: Shows how many general ZIP Codes, PO Boxes, Unique (Business), and Multi County ZIP Codes are associated with Johnson, KS.	46 ZIP Codes (33 General, 9 PO Box, 2 Unique, & 2 Multi County) [More Details]
Area Code: The Telephone Area Code that are associated with Johnson, KS. 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.	913
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 Johnson, KS 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.	609,863 [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.	20091
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.	Kansas City, MO-KS
Land Area: The approximate amount of land area covered by Johnson, KS 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.	474 square miles
Water Area: The approximate amount of water area covered by Johnson, KS 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.	6 square miles
Coordinates: The latitude/longitude centroid coordinates for Johnson County, KS.	-94.822320, 38.883765
Quick Link: Copy the direct link to the Johnson, KSCounty page and use anywhere you like!	https://www.zip-codes.com/county/ks-johnson.asp

Johnson, KS ZIP Code Boundaries

Download ZIP Code Database

Load Johnson County, KS Map

Johnson County, KS Covers 46 ZIP Codes

ZIP Code	Classification	City	Population	% of Population
ZIP Code 66013 *	General	Bucyrus	2,524	--
ZIP Code 66018	General	De Soto	6,419	1.05%
ZIP Code 66021	General	Edgerton	2,730	0.45%
ZIP Code 66025 *	General	Eudora	8,037	--
ZIP Code 66030	General	Gardner	25,164	4.13%
ZIP Code 66031	General	New Century	732	0.12%
ZIP Code 66051	P.O. Box	Olathe	0	0.00%
ZIP Code 66061	General	Olathe	66,166	10.85%
ZIP Code 66062	General	Olathe	77,553	12.72%
ZIP Code 66063	P.O. Box	Olathe	0	0.00%
ZIP Code 66083	General	Spring Hill	11,379	1.87%
ZIP Code 66085	General	Stilwell	11,231	1.84%
ZIP Code 66201	P.O. Box	Mission	0	0.00%
ZIP Code 66202	General	Mission	16,827	2.76%
ZIP Code 66203	General	Shawnee	19,439	3.19%
ZIP Code 66204	General	Overland Park	19,381	3.18%
ZIP Code 66205	General	Mission	13,929	2.28%
ZIP Code 66206	General	Leawood	10,882	1.78%
ZIP Code 66207	General	Overland Park	14,519	2.38%
ZIP Code 66208	General	Prairie Village	21,870	3.59%
ZIP Code 66209	General	Leawood	20,056	3.29%
ZIP Code 66210	General	Overland Park	19,057	3.12%
ZIP Code 66211	General	Leawood	4,917	0.81%
ZIP Code 66212	General	Overland Park	32,971	5.41%
ZIP Code 66213	General	Overland Park	30,987	5.08%
ZIP Code 66214	General	Overland Park	12,263	2.01%
ZIP Code 66215	General	Lenexa	26,351	4.32%
ZIP Code 66216	General	Shawnee	25,169	4.13%
ZIP Code 66217	General	Shawnee	5,398	0.89%
ZIP Code 66218	General	Shawnee	9,558	1.57%
ZIP Code 66219	General	Lenexa	13,378	2.19%
ZIP Code 66220	General	Lenexa	8,586	1.41%
ZIP Code 66221	General	Overland Park	24,818	4.07%
ZIP Code 66222	P.O. Box	Mission	0	0.00%
ZIP Code 66223	General	Overland Park	24,843	4.07%
ZIP Code 66224	General	Overland Park	13,671	2.24%
ZIP Code 66225	P.O. Box	Overland Park	0	0.00%
ZIP Code 66226	General	Shawnee	14,844	2.43%
ZIP Code 66227	General	Lenexa	8,476	1.39%
ZIP Code 66250	Unique	Lenexa	0	0.00%
ZIP Code 66251	General	Overland Park	12	0.00%
ZIP Code 66276	Unique	Lenexa	0	0.00%
ZIP Code 66282	P.O. Box	Overland Park	0	0.00%
ZIP Code 66283	P.O. Box	Overland Park	0	0.00%
ZIP Code 66285	P.O. Box	Lenexa	0	0.00%
ZIP Code 66286	P.O. Box	Shawnee	0	0.00%

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

Important Johnson, KS Information

Johnson County, KS Covers 46 ZIP Codes. This includes 33 General ZIP Codes, 9 PO Box ZIP Codes, and 2 Unique (reserved for Business and Volume Mail Receivers). There are also 2 Multi County ZIP Codes. These records are assigned a different primary county, but they partially cover area in Johnson County.

The population for Johnson County is 609,863, according to the U.S. Census. Population Density is 1,286.63 persons per square mile. With 251,681 Housing Units, the Average Household Size is 2.52 persons. There are 239,492 Family Households with an Average Family Size of 2.76 persons. 4.65% of the population is without Health Insurance. The 69.51% Employment Rate is 9.71% above the national average of 59.8%.419,417 people aged 25+ have some educational achievement, with 56.88% (or 238,544 people) having attained a Bachelor's Degree or higher.More Demographics are available below.

913 is the only area code for this area. Johnson is also located in the Central timezone and the current local time is shown above.

Johnson is part of the Kansas City, MO-KS Core Based Statistical Area (CBSA). Its CBSA Code is 28140.It is classified as a metro area, which means the combined population is 50,000 or more (at its core).

CBSAs are defined by the OMB as geographic areas that have at least one core with a population of 10,000 or more (for a micro area) and adjacent territory with a high degree of social and economic integration. CBSA codes are commonly used to accurately file Medicare claims and to verify applicable incentives using a patient's ZIP Code.

ZIP Codes in Johnson, KS have 262,622 Residential mailboxes and 16,620 Business mailboxes.There are 18,826 businesses with a total of 348,705 employees. That is an average of 18.5 employees per business. Annual payroll for these businesses is $23,007,517,000. Other Demographics

Johnson County Demographic Profile

Population & People

Total Population

609,863

Income

Median Household Income

$107,261

Housing

Total Housing Units

251,681

Health

Without Healthcare Coverage

4.65%

Business & Economy

Total Businesses

18,826

Families

Total Households

239,492

Employment

Employment Rate

69.51%

Education

Bachelor's Degree or Higher

56.88%

Total Population: Total number of people from the 2020 U.S. Census for Johnson, KS. 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.	609,863
Current Population Estimate: This field gives the estimated household population for All ZIP Codes in Johnson, KS. 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.	665,036
Total Households: Total number of Households from the 2020 U.S. Census for Johnson, KS. A Household includes everyone living in a residential housing unit. This includes families, roommates in a single residence, or a person living alone.	239,492
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.	251,681
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.	2.52
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.	2.76

Other Johnson Demographics

# Residential Mailboxes: The number of active residential delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	262,622
# Business Mailboxes: The number of active business delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	16,620
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.	376,153
Single Family Delivery Units: Total count of single family mail delivery receptacles; generally analogous to homes.	113,755
Multi Family Delivery Units: Total count of multifamily mail delivery receptacles; generally analogous to apartments.	51,354

# of Businesses: The total number of Business Establishments. Data taken from Business Census 2023.	18,826
1st Quarter Payroll: The total payroll for the first quarter. Data taken from Business Census 2023.	$5,698,217,000
Annual Payroll: The total annual payroll . Data taken from Business Census 2023.	$23,007,517,000
# of Employees: The total number of employees for all ZIP Codes in this City. Data taken from Business Census 2023.	348,705

Sum of all ZIP Codes assigned Johnson, KS 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