43351 ZIP Code, Upper Sandusky, OH
43351 is a ZIP code in Upper Sandusky, Ohio in Wyandot County. It covers 154 square miles of land. The closest ZIP codes are 43330, 43323 and 43359. 10,457 people live here in 4,250 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (71%). Median household income is $67,606, close to the Ohio median of $71,389.
Quick facts
- Mailing city: Upper Sandusky, OH
- County: Wyandot County
- Land area: 154 sq mi
- Population: 10,457
- Median household income: $67,606
- Carrier routes: 10 (4,459 homes)
Key figures
| Measure | Value |
|---|---|
| Residents | 10,457 |
| Households | 4,250 |
| Median household income | $67,606 |
| Income per person | $34,625 |
| Median age | 37.6 |
| Homeowners | 71.1% |
| Median home value | $170,400 |
| Median rent | $810 |
| Bachelor's degree or higher | 23.2% |
| Average commute (minutes) | 18.3 |
| Households with kids under 18 | 32.4% |
| Moved in the past year | 9.9% |
| Below the poverty line | 9.7% |
| Broadband internet | 89.3% |
| Speak a non-English language at home | 1.9% |
Household income
| % of households | Value |
|---|---|
| <$10K | 3.3% |
| $10–15K | 2.4% |
| $15–25K | 11.9% |
| $25–35K | 4.6% |
| $35–50K | 13.4% |
| $50–75K | 19.6% |
| $75–100K | 13.8% |
| $100–150K | 20.1% |
| $150–200K | 5.3% |
| $200K+ | 5.6% |
Age
| % of all residents | Value |
|---|---|
| <10 | 15.9% |
| 10–19 | 11.6% |
| 20–24 | 5.0% |
| 25–34 | 11.8% |
| 35–44 | 12.5% |
| 45–54 | 11.5% |
| 55–64 | 12.4% |
| 65–74 | 9.6% |
| 75+ | 9.7% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 41.8% |
| Owned outright | 25.9% |
| Rented | 26.1% |
| Vacant | 6.1% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 76.0% |
| Townhome | 3.1% |
| 2–4 units | 7.3% |
| 5–19 units | 7.3% |
| 20+ units | 3.2% |
| Mobile / other | 3.1% |
Businesses in 43351
320 business establishments with 5,731 employees (ZIP Codes Business Patterns 2023).
- Other Services (except Public Administration): 53
- Retail Trade: 40
- Health Care and Social Assistance: 37
- Accommodation and Food Services: 34
- Construction: 28
- Manufacturing: 24
- Wholesale Trade: 20
- Professional, Scientific, and Technical Services: 20
EDDM carrier routes
43351 has 10 USPS carrier routes with 4,459 residential and 353 business mailboxes. Open the EDDM route map.
Carrier routes in 43351
43351 has 10 USPS carrier routes (4 city (C), 6 rural (R)) with 4,459 residential and 353 business mailboxes. Routes range from 181 homes (R005) to 760 homes (R006); the median route has 456 homes. The Census counted 4,250 households in 43351 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.
| Homes per route | Routes |
|---|---|
| 1–249 | 1 |
| 250–499 | 7 |
| 500–749 | 1 |
| 750–999 | 1 |
| 1,000–1,499 | 0 |
| 1,500+ | 0 |
Best routes in 43351 for…
Most businesses
For B2B offers: office supplies, cleaning, IT, catering and commercial services.
- Route C004 — USPS business mailboxes 120, 279 homes
- Route R006 — USPS business mailboxes 71, 760 homes
- Route R002 — USPS business mailboxes 42, 432 homes
- Route C002 — USPS business mailboxes 33, 460 homes
- Route C001 — USPS business mailboxes 28, 492 homes
Select these 5 routes on the route map
Every carrier route in 43351
| Route | Type | Homes | Businesses | Est. median income | Est. owners | Est. families with kids | Est. moved in past year |
|---|---|---|---|---|---|---|---|
| C001 | City | 492 | 28 | $63,683 | — | — | — |
| C002 | City | 460 | 33 | $85,126 | — | — | — |
| C003 | City | 489 | 16 | $79,029 | — | — | — |
| C004 | City | 279 | 120 | $85,126 | — | — | — |
| R001 | Rural | 452 | 26 | $79,029 | — | — | — |
| R002 | Rural | 432 | 42 | $75,657 | — | — | — |
| R003 | Rural | 388 | 5 | $78,306 | — | — | — |
| R004 | Rural | 526 | 5 | $102,029 | — | — | — |
| R005 | Rural | 181 | 7 | $78,306 | — | — | — |
| R006 | Rural | 760 | 71 | $79,029 | — | — | — |
Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 43351 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
- 43330 — Kirby village, OH (5.6 mi)
- 43323 — Harpster village, OH (7.3 mi)
- 43359 — Wharton village, OH (7.8 mi)
- 43316 — Carey village, OH (9.3 mi)
- 44849 — Nevada village, OH (9.6 mi)
- 43337 — Morral village, OH (10.4 mi)
- 44844 — McCutchenville CDP, OH (11.7 mi)
- 44882 — Sycamore village, OH (12.3 mi)
Areas that include 43351
- Upper Sandusky, OH ZIP codes — 1 ZIP code
- Marseilles, OH ZIP codes — 1 ZIP code
- Wyandot County ZIP codes — 10 ZIP codes
- Ohio ZIP code data
Where it ranks
- No. 5 of 5: highest median household income in Wyandot County
- No. 2 of 5: highest median home value in Wyandot County
- No. 4 of 5: highest share of owner-occupied homes in Wyandot County
- No. 1 of 5: highest share of households with children in Wyandot County
- No. 1 of 5: highest share of residents who moved in during the past year in Wyandot County
- No. 1 of 5: lowest median age in Wyandot County
- No. 5 of 5: highest median age in Wyandot County
- No. 2 of 5: fastest population growth in Wyandot County
Mail every home in 43351
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) 43351, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 43351 in?
- 43351 is a Upper Sandusky, OH mailing address. By land area, 4% lies inside Upper Sandusky; the rest is outside any Census-defined city or community.
- What county is 43351 in?
- 43351 is in Wyandot County.
- What is the population of 43351?
- About 10,457 people (±464), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 10,144.
- What is the median household income in 43351?
- $67,606 (±$9,389), 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 43351?
- 10 USPS carrier routes with 4,459 residential and 353 business mailboxes (4,812 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
- What ZIP codes are near 43351?
- The closest, measured center to center: 43330 (5.6 mi, Kirby), 43323 (7.3 mi, Harpster), 43359 (7.8 mi, Wharton), 43316 (9.3 mi, Carey), 44849 (9.6 mi, Nevada) and 43337 (10.4 mi, Morral).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.