Smithland, IA ZIP Codes
One ZIP code serves Smithland, Iowa: 51056. Together they are home to 346 residents in 173 households. That is more than the 137 people counted inside Smithland city limits, because these ZIP codes reach past its boundary.
Smithland city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 137 |
| Households | 68 |
| Median household income | $98,750 |
| Median home value | $85,000 |
| Median age | 53.1 |
| Median rent | $725 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 346 |
| Households (sum of ZIP codes) | 173 |
| Median household income, range across ZIP codes | $103,313 (51056) to $103,313 (51056) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $103,313 |
| Homeowners | 92.5% |
| Households with kids under 18 | 17.3% |
| Moved in the past year | 5.1% |
| Carrier routes in EDDM2GO's route library | 1 routes, 178 homes (1 of 1 ZIP codes) |
Every ZIP code in Smithland
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 51056 | Smithland | 346 | 173 | $103,313 | $157,400 | 92.5% | 17.3% | 5.1% | 1 | 182 | 1% of its land; mailing city |
A ZIP code is listed for Smithland when at least 10% of its land lies inside Smithland city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Smithland. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Smithland.
Counties
- Woodbury County — 26 ZIP codes
Price a mailing to Smithland ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Smithland, IA?
- 51056. A ZIP code is listed for Smithland when at least 10% of its land lies inside Smithland city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Smithland.
- What is the population of Smithland, IA?
- The Census Bureau counts 137 residents inside Smithland city limits (ACS 2020–2024). The 1 ZIP code that serve Smithland hold 346 residents in all.
- What is the median household income in Smithland, IA?
- $98,750 inside Smithland city limits, per the Census Bureau. Across its ZIP codes the medians run from $103,313 to $103,313.
- How many carrier routes and mailboxes are in Smithland, IA?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 1 carrier routes reaching 178 residential and 4 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.