ZIP Code 45837 in Dupont, OH

Data Last Updated: January 1, 2026
City:Dupont, Ohio
City Alias:Continental
County:Putnam County
Timezone:Eastern (GMT -05:00)
Local Time:8:39:46 AM
Population:No Population Data
Area Code:419
Classification:PO Box
Coordinates:41.0547, -84.3011
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https://www.zip-codes.com/zip-code/45837/zip-code-45837.asp

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45837 - Dupont, OH

ZIP Code 45837, Dupont

Small Town Unique ZIP No Census Data
LocationPutnam County, OH
Area0 sq mi Single Point
PO Boxes0 No PO Boxes
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 45827
Key Facts
  • The Dupont post office operates as a Community Post Office, providing limited service hours for a small rural population.
  • Maple Street is the only street with carrier route delivery in this ZIP code.
  • Four businesses operate within this ZIP code despite minimal residential population.
  • Continental (ZIP 45831) serves as the primary post office for the surrounding area, with Dupont handling overflow and local service.
  • The ZIP code contains one named postal facility: Community Post Office.
  • This area has city carrier routes rather than rural routes, indicating it's classified as urban delivery territory despite its small size.

Community Overview

ZIP code 45837 serves Dupont, a small Putnam County community in northwestern Ohio. The post office provides both PO Box service and street delivery to one carrier route, which covers Maple Street. This arrangement is typical for small Ohio towns where limited infrastructure makes PO Boxes a practical option alongside carrier service.

Postal Services

The ZIP encompasses four businesses but records no residential population in its core zone. Residents in the area receive mail through either the Dupont post office's PO Boxes or street delivery provided by neighboring Continental (45831), which serves as the larger service hub for this part of Putnam County. The facility operates as a Community Post Office, a USPS designation for locations with limited hours that serve small populations.

Street Name Patterns

Single Street Community

With just one street receiving carrier delivery, Dupont represents a minimal delivery infrastructure where most residents rely on PO Boxes or service from the larger Continental post office.

Business & Employment Statistics


ZIP Code 45837 supports both business and residential activity. According to the Business Census (2024), there are 3 business establishments, employing about 9 people with an annual payroll of $898,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:31Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:3Source: CBP
1st Quarter Payroll:$33,000Source: CBP
Annual Payroll:$898,000Source: CBP
# of Employees:9Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 45837 is located in Putnam County, Ohio, within the Metropolitan Statistical Area (CBSA ) and Ohio's 5th Congressional District. This area has a population of 0 people, about 0.00% of whom live in ZIP Code 45837. It covers 0 sq mi of land and a water area of 0 sq mi.

CBSA Name:--Source: Census
CBSA Number:--Source: Census
CBSA Type:--Source: Census
CBSA Division:--Source: Census
CBSA Population:0Source: Census
MSA:Source: Census
Land Area:--Source: Census
Water Area:--Source: Census
Congressional District:05Source: USPS
Congressional Land Area:5626.47 sq miSource: Census
PMSA:Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:3922974Source: Census
Place Name:Dupont village; OhioSource: Census

Adjacent & Nearby ZIP Codes


45838 | | 45836

Schools in ZIP Code 45837


We could not locate which school district 45837 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Continental Local High School 5211 State Route 634
Continental, OH 45831
District: Continental Local School DistrictNearby
Continental Local Elementary School 5211 State Route 634
Continental, OH 45831
District: Continental Local School DistrictNearby
Kalida High School 301 N Third St
Kalida, OH 45853
District: Kalida Local School DistrictNearby
Kalida Elementary School 208 North Fourth Street
Kalida, OH 45853
District: Kalida Local School DistrictNearby
Ottoville Elementary School 650 W Third St
Ottoville, OH 45876
District: Ottoville Local School DistrictNearby
Sts Peter & Paul Catholic School 320 N Locust St
Ottawa, OH 45875
District: Private SchoolNearby
St Johns Jr High And High School 515 E 2nd St
Delphos, OH 45833
District: Private SchoolNearby
Holy Cross Catholic School 1745 S Clinton St
Defiance, OH 43512
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 45837


Defiance College 701 N Clinton St.
Defiance, OH 43512
Type: Post Secondary
Vantage Career Center 818 North Franklin Street
Van Wert, OH 45891
Type: Post Secondary
Ohio State Beauty Academy 1760 N. Eastown Rd.
Lima, OH 45807
Type: Post Secondary
University Of Northwestern Ohio 1441 N Cable Rd
Lima, OH 45805
Type: Post Secondary
Bluffton University 1 University Drive
Bluffton, OH 45817-2104
Type: Post Secondary
James A. Rhodes State College 4240 Campus Dr
Lima, OH 45804
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on January 1, 2026.

  1. U.S. Postal Service [Last Updated: 1/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 1/1/2026], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2024 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 1/1/2026], https://nces.ed.gov