Woodbury County, IA ZIP Codes
26 ZIP codes cover all or part of Woodbury County, Iowa. The Census Bureau counts 106,247 residents in the county, with a median household income of $73,658 and a median home value of $183,200. Median household income ranges from $15,300 in 51101 to $119,716 in 51054. Its largest communities include Sioux City, Sergeant Bluff, Moville, Sloan and Lawton.
Woodbury County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 106,247 |
| Households | 40,699 |
| Median household income | $73,658 |
| Median home value | $183,200 |
| Median age | 36.1 |
| Median rent | $981 |
All 26 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 112,699 |
| Households (sum of ZIP codes) | 43,385 |
| Median household income, range across ZIP codes | $15,300 (51101) to $119,716 (51054) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $74,200 |
| Homeowners | 68.8% |
| Households with kids under 18 | 32.0% |
| Moved in the past year | 8.5% |
| Carrier routes in EDDM2GO's route library | 67 routes, 29,783 homes (16 of 26 ZIP codes) |
Top facts
- Highest median household income in Woodbury County: 51054 ($119,716)
- Most residents: 51106 (28,592 people)
- Highest homeownership: 51109 (87.0% own their home)
- Most households with kids: 51006 (46.1% of households)
- Most new movers: 51101 (34.2% moved in last year)
- Youngest median age: 51105 (29.6 years)
- Highest median home value: 51054 ($301,900)
Every ZIP code in Woodbury County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 51106 | Sioux City | 28,592 | 11,249 | $78,434 | $200,200 | 70.2% | 29.5% | 7.8% | 21 | 13,049 | 100% of its land |
| 51104 | Sioux City | 23,197 | 8,729 | $75,362 | $211,100 | 64.5% | 33.5% | 8.7% | 15 | 9,278 | 100% of its land |
| 51103 | Sioux City | 16,895 | 6,402 | $58,197 | $142,900 | 65.6% | 31.5% | 8.4% | — | — | 100% of its land |
| 51105 | Sioux City | 10,415 | 3,596 | $51,786 | $96,200 | 48.2% | 42.6% | 10.1% | — | — | 100% of its land |
| 51108 | Sioux City | 5,960 | 2,160 | $81,205 | $169,700 | 83.3% | 39.3% | 6.0% | 6 | 2,519 | 47% of its land |
| 51054 | Sergeant Bluff | 5,583 | 1,961 | $119,716 | $301,900 | 75.3% | 40.3% | 3.2% | 4 | 2,157 | 100% of its land |
| 51109 | Sioux City | 3,606 | 1,447 | $79,034 | $130,900 | 87.0% | 29.0% | 10.0% | — | — | 10% of its land |
| 51039 | Moville | 2,845 | 1,120 | $110,000 | $268,200 | 81.9% | 27.0% | 8.7% | — | — | 100% of its land |
| 51028 | Kingsley | 2,191 | 904 | $78,000 | $219,600 | 83.4% | 24.9% | 10.0% | 3 | 650 | 20% of its land |
| 51034 | Mapleton | 1,674 | 719 | $66,375 | $120,500 | 77.6% | 24.9% | 9.5% | 4 | 798 | 16% of its land |
| 51030 | Lawton | 1,468 | 572 | $86,167 | $271,000 | 84.6% | 28.7% | 7.4% | 2 | 593 | 100% of its land |
| 51055 | Sloan | 1,346 | 548 | $72,143 | $218,300 | 69.9% | 30.7% | 7.2% | — | — | 51% of its land |
| 51006 | Battle Creek | 1,287 | 479 | $75,625 | $84,800 | 71.4% | 46.1% | 8.0% | 2 | 382 | 12% of its land |
| 51016 | Correctionville | 1,080 | 408 | $51,875 | $89,400 | 80.9% | 30.9% | 18.5% | 2 | 412 | 91% of its land |
| 51052 | Salix | 1,050 | 474 | $108,750 | $281,100 | 79.3% | 20.7% | 12.0% | 2 | 274 | 100% of its land |
| 51101 | Sioux City | 1,031 | 640 | $15,300 | — | 3.4% | 17.2% | 34.2% | — | — | 100% of its land |
| 51026 | Hornick | 910 | 354 | $80,500 | $211,400 | 93.5% | 29.9% | 14.9% | 1 | 220 | 65% of its land |
| 51004 | Anthon | 858 | 423 | $43,882 | $114,600 | 76.6% | 25.3% | 5.6% | 1 | 293 | 100% of its land |
| 51007 | Bronson | 691 | 275 | $117,125 | $241,000 | 97.8% | 26.9% | 7.1% | — | — | 100% of its land |
| 51018 | Cushing | 542 | 262 | $60,833 | $314,900 | 85.1% | 16.8% | 8.6% | 1 | 105 | 44% of its land |
| 51019 | Danbury | 448 | 212 | $75,000 | $105,800 | 81.6% | 13.7% | 1.3% | — | — | 79% of its land |
| 51048 | Pierson | 435 | 156 | $83,158 | $103,100 | 85.3% | 38.5% | 10.1% | 1 | 156 | 49% of its land |
| 51056 | Smithland | 346 | 173 | $103,313 | $157,400 | 92.5% | 17.3% | 5.1% | 1 | 182 | 85% of its land |
| 51044 | Oto | 165 | 77 | $90,417 | $83,800 | 94.8% | 10.4% | 0.0% | 1 | 92 | 100% of its land |
| 51015 | Climbing Hill | 45 | 18 | $87,500 | $137,500 | 100.0% | 0.0% | 33.3% | — | — | 100% of its land |
| 51111 | Sioux City | 39 | 27 | — | — | 0.0% | 0.0% | 69.2% | — | — | 100% of its land |
A ZIP code is listed for Woodbury County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- Sioux City — 86,101 residents · 8 ZIP codes
- Sergeant Bluff — 5,171 residents · 1 ZIP code
- Moville — 1,670 residents · 1 ZIP code
- Sloan — 1,018 residents · 1 ZIP code
- Lawton — 790 residents · 1 ZIP code
- Correctionville — 761 residents · 1 ZIP code
- Anthon — 514 residents · 1 ZIP code
- Salix — 402 residents · 1 ZIP code
- Hornick — 340 residents · 1 ZIP code
- Bronson — 312 residents · 1 ZIP code
- Pierson — 302 residents · 1 ZIP code
- Danbury — 283 residents · 1 ZIP code
- Smithland — 137 residents · 1 ZIP code
- Oto — 68 residents · 1 ZIP code
- Climbing Hill — 45 residents · 1 ZIP code
Rankings
- Richest ZIP codes in Woodbury County — 16 ZIP codes ranked
- ZIP codes with the highest home values in Woodbury County — 15 ZIP codes ranked
- ZIP codes with the highest homeownership in Woodbury County — 16 ZIP codes ranked
- ZIP codes with the most families with kids in Woodbury County — 16 ZIP codes ranked
- ZIP codes with the most new movers in Woodbury County — 16 ZIP codes ranked
- Youngest ZIP codes in Woodbury County — 16 ZIP codes ranked
- Oldest ZIP codes in Woodbury County — 16 ZIP codes ranked
- Fastest-growing ZIP codes in Woodbury County — 14 ZIP codes ranked
Price a mailing to Woodbury County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Woodbury County, IA?
- 51106, 51104, 51103, 51105, 51108, 51054, 51109, 51039, 51028, 51034, 51030, 51055, 51006, 51016, 51052, 51101, 51026, 51004, 51007, 51018, 51019, 51048, 51056, 51044, 51015 and 51111. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Woodbury County?
- 106,247 residents in 40,699 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Woodbury County?
- $73,658 for the county as a whole. Its ZIP codes range from $15,300 (51101) to $119,716 (51054).
- Which Woodbury County ZIP code has the highest median household income?
- 51054, at $119,716, among ZIP codes with at least 1,000 residents. See the full ranking of Woodbury County ZIP codes by income.
- How many carrier routes and mailboxes are in Woodbury County?
- For the 16 of 26 ZIP codes in EDDM2GO's stored route library: 67 carrier routes reaching 29,783 residential and 1,376 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.