Data Last Updated: April 1, 2025

Delaware County, IN ZIP Codes

ZIP Codes: Shows how many general ZIP Codes, PO Boxes, Unique (Business), and Multi County ZIP Codes are associated with Delaware, IN.	24 ZIP Codes (10 General, 3 PO Box, 1 Unique, & 10 Multi County) [More Details]
Area Code: The Telephone Area Code that are associated with Delaware, IN. 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.	765
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.	Eastern
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 Delaware, IN 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.	111,903 [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.	18035
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.	Muncie, IN
Land Area: The approximate amount of land area covered by Delaware, IN 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.	392 square miles
Water Area: The approximate amount of water area covered by Delaware, IN 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.	4 square miles
Coordinates: The latitude/longitude centroid coordinates for Delaware County, IN.	-85.396896, 40.227542
Quick Link: Copy the direct link to the Delaware, INCounty page and use anywhere you like!	https://www.zip-codes.com/county/in-delaware.asp

Delaware, IN ZIP Code Boundaries

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Delaware County, IN Covers 24 ZIP Codes

ZIP Code	Classification	City	Population	% of Population
ZIP Code 46001 *	General	Alexandria	10,676	--
ZIP Code 46012 *	General	Anderson	19,108	--
ZIP Code 46017 *	General	Anderson	5,930	--
ZIP Code 46070 *	General	Summitville	2,211	--
ZIP Code 46989 *	General	Upland	5,028	--
ZIP Code 47302	General	Muncie	25,704	22.97%
ZIP Code 47303	General	Muncie	24,069	21.51%
ZIP Code 47304	General	Muncie	30,366	27.14%
ZIP Code 47305	General	Muncie	3,629	3.24%
ZIP Code 47306	Unique	Muncie	4,628	4.14%
ZIP Code 47307	P.O. Box	Muncie	0	0.00%
ZIP Code 47308	P.O. Box	Muncie	0	0.00%
ZIP Code 47320	General	Albany	3,978	3.55%
ZIP Code 47334	General	Daleville	3,171	2.83%
ZIP Code 47336 *	General	Dunkirk	3,455	--
ZIP Code 47338	General	Eaton	2,680	2.39%
ZIP Code 47342	General	Gaston	2,533	2.26%
ZIP Code 47354 *	General	Losantville	1,072	--
ZIP Code 47356 *	General	Middletown	5,831	--
ZIP Code 47367	P.O. Box	Oakville	98	0.09%
ZIP Code 47368 *	General	Parker City	2,637	--
ZIP Code 47383	General	Selma	2,724	2.43%
ZIP Code 47386 *	General	Springport	1,085	--
ZIP Code 47396	General	Yorktown	7,446	6.65%

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

Important Delaware, IN Information

Delaware County, IN Covers 24 ZIP Codes. This includes 10 General ZIP Codes, 3 PO Box ZIP Codes, and 1 Unique (reserved for Business and Volume Mail Receivers). There are also 10 Multi County ZIP Codes. These records are assigned a different primary county, but they partially cover area in Delaware County.

The population for Delaware County is 111,903, according to the U.S. Census. Population Density is 285.47 persons per square mile. With 51,464 Housing Units, the Average Household Size is 2.29 persons. There are 45,453 Family Households with an Average Family Size of 3.21 persons. 6.26% of the population is without Health Insurance. The 56.00% Employment Rate is 3.80% above the national average of 59.8%.70,205 people aged 25+ have some educational achievement, with 25.69% (or 18,036 people) having attained a Bachelor's Degree or higher.More Demographics are available below.

765 is the only area code for this area. Delaware is also located in the Eastern timezone and the current local time is shown above.

Delaware is part of the Muncie, IN Core Based Statistical Area (CBSA). Its CBSA Code is 34620.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 Delaware, IN have 46,872 Residential mailboxes and 2,753 Business mailboxes.There are 2,286 businesses with a total of 39,921 employees. That is an average of 17.5 employees per business. Annual payroll for these businesses is $1,869,069,000. Other Demographics

Delaware County Demographic Profile

Population & People

Total Population

111,903

Income

Median Household Income

$56,932

Housing

Total Housing Units

51,464

Health

Without Healthcare Coverage

6.26%

Business & Economy

Total Businesses

2,286

Families

Total Households

45,453

Employment

Employment Rate

56.00%

Education

Bachelor's Degree or Higher

25.69%

Total Population: Total number of people from the 2020 U.S. Census for Delaware, IN. 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.	111,903
Current Population Estimate: This field gives the estimated household population for All ZIP Codes in Delaware, IN. 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.	107,076
Total Households: Total number of Households from the 2020 U.S. Census for Delaware, IN. A Household includes everyone living in a residential housing unit. This includes families, roommates in a single residence, or a person living alone.	45,453
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.	51,464
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.	2.29
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.	3.21

Other Delaware Demographics

# Residential Mailboxes: The number of active residential delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	46,872
# Business Mailboxes: The number of active business delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	2,753
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.	56,640
Single Family Delivery Units: Total count of single family mail delivery receptacles; generally analogous to homes.	39,554
Multi Family Delivery Units: Total count of multifamily mail delivery receptacles; generally analogous to apartments.	2,475

# of Businesses: The total number of Business Establishments. Data taken from Business Census 2023.	2,286
1st Quarter Payroll: The total payroll for the first quarter. Data taken from Business Census 2023.	$446,411,000
Annual Payroll: The total annual payroll . Data taken from Business Census 2023.	$1,869,069,000
# of Employees: The total number of employees for all ZIP Codes in this City. Data taken from Business Census 2023.	39,921

Sum of all ZIP Codes assigned Delaware, IN as their primary County.

References

U.S. Postal Service [Last Updated: 4/1/2025], https://www.usps.com
ZIP-Codes.com Internal Data Creation [Last Updated: 4/1/2025], 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