45148 ZIP Code, Midland, OH

45148 is a ZIP code in Midland, Ohio in Clinton County. It covers 24 square miles of land. The closest ZIP codes are 45146, 45107 and 45142. 1,592 people live here in 617 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (83%). Median household income is $78,438, close to the Ohio median of $71,389.

Quick facts

Key figures

MeasureValue
Residents1,592
Households617
Median household income$78,438
Income per person$33,126
Median age44.5
Homeowners83.0%
Median home value$179,700
Median rent$864
Bachelor's degree or higher16.5%
Average commute (minutes)31
Households with kids under 1825.9%
Moved in the past year7.9%
Below the poverty line10.3%
Broadband internet82.2%
Speak a non-English language at home6.0%

Household income

% of householdsValue
<$10K5.5%
$10–15K4.7%
$15–25K9.4%
$25–35K3.6%
$35–50K11.5%
$50–75K13.5%
$75–100K17.0%
$100–150K11.8%
$150–200K21.9%
$200K+1.1%

Age

% of all residentsValue
<1011.5%
10–198.9%
20–243.3%
25–3417.0%
35–4410.7%
45–5417.8%
55–6417.9%
65–749.4%
75+3.6%

Tenure

% of housing unitsValue
Owned, with mortgage54.9%
Owned outright24.7%
Rented16.0%
Vacant4.4%

Type of building

% of housing unitsValue
Detached house78.6%
Townhome0.0%
2–4 units0.9%
5–19 units2.3%
20+ units0.0%
Mobile / other18.1%

Businesses in 45148

8 business establishments with 63 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

45148 has 2 USPS carrier routes with 616 residential and 12 business mailboxes. Open the EDDM route map.

Carrier routes in 45148

45148 has 2 USPS carrier routes (2 rural (R)) with 616 residential and 12 business mailboxes. Routes range from 266 homes (R092) to 350 homes (R091); the median route has 308 homes. The Census counted 617 households in 45148 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4992
500–7490
750–9990
1,000–1,4990
1,500+0

Best routes in 45148 for…

Most businesses

For B2B offers: office supplies, cleaning, IT, catering and commercial services.

  1. Route R092 — USPS business mailboxes 8, 266 homes
  2. Route R091 — USPS business mailboxes 4, 350 homes

Select these 2 routes on the route map

Every carrier route in 45148

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
R091Rural3504$72,826———
R092Rural2668$72,826———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 45148 on the EDDM route map.

How route demographics are estimated

Mailbox counts come from USPS; demographics are estimates

The number of homes and businesses on each carrier route is the current USPS EDDM count. The Census Bureau does not publish figures for carrier routes, so income, homeownership, ages, families, movers and housing age on a route are EDDM2GO estimates built from Census block groups (neighborhood areas of roughly 600 to 3,000 people).

How a route gets its figures: the block-group length-share method

We trace each route's streets every 25 meters and record which block group each stretch falls in. The route's homes are spread along its streets in proportion to length, so a route with 60% of its street length in one block group is assumed to have 60% of its homes there. Each block group then contributes its Census counts in proportion to the share of its housing units that sit on the route (capped at the whole block group). Medians are recalculated from the combined income, home-value and age brackets, the way the Census Bureau computes them, not averaged.

Margins of error

Census survey figures carry a margin of error at 90% confidence; we carry it through the calculation and show it as ±. Our margins treat the route-to-block-group split as exact, so the real uncertainty is larger. Routes with fewer than 100 estimated households, large margins, or streets we could not place are flagged.

Different years

USPS mailbox counts are current. Census figures are 5-year averages for 2020–2024, so a new subdivision may have more homes on the route today than the Census counted. Use the route figures to compare routes with each other, not as an exact head count.

Why some routes show identical figures

Two routes that run through the same block group get the same percentages and medians, because the Census publishes one set of figures for the whole block group. Their mailbox counts still differ, and those are exact.

Route and mailbox counts: USPS EDDM route data. Route demographics: EDDM2GO estimates from U.S. Census Bureau American Community Survey 5-year block-group data (2020–2024) and 2024 cartographic block-group boundaries. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Nearby ZIP codes

Areas that include 45148

Where it ranks

Mail every home in 45148

Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 45148, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 45148 in?
45148 is a Midland, OH mailing address. By land area, 1% lies inside Midland; the rest is outside any Census-defined city or community.
What county is 45148 in?
45148 is in Clinton County.
What is the population of 45148?
About 1,592 people (±367), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 1,539.
What is the median household income in 45148?
$78,438 (±$20,392), compared with $71,389 for Ohio as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 45148?
2 USPS carrier routes with 616 residential and 12 business mailboxes (628 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 45148?
The closest, measured center to center: 45146 (4.7 mi, Martinsville), 45107 (4.8 mi, Blanchester), 45142 (7.2 mi, St. Martin), 45118 (8.3 mi, Lake Lorelei), 45113 (9.2 mi, Clarksville) and 45162 (10.1 mi, Pleasant Plain).

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.