51591 ZIP Code
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ZIP code 51591 covers Red Oak, Iowa. It has no Census ZIP Code Tabulation Area, which is how the Census Bureau treats ZIP codes that are not residential neighbourhoods — PO box-only ranges, military addresses, and codes assigned to a single large organisation. There are no population or income figures for it because nobody is counted as living there.
- Time zone
- Central UTC-06:00observes daylight saving time
Where 51591 is
Red Oak, Iowa — the point the Postal Service gives for this ZIP code. A ZIP code is a set of delivery routes rather than an area, so this marks its centre, not its boundary.
Climate
NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.
| Weather station | RED OAK, IA US7.8 km away |
|---|---|
| Rain in a year | 37 in |
| Snow in a year | 27 in |
Average high and low by month
| January | 32.8°F / 12.5°F0.88 in rain, 7.3 in snow |
|---|---|
| February | 37.8°F / 16.4°F1.11 in rain, 8.1 in snow |
| March | 50.9°F / 27.7°F2.03 in rain, 2.6 in snow |
| April | 63.2°F / 38.3°F3.83 in rain, 1.2 in snow |
| May | 73.4°F / 50.8°F5.95 in rain |
| June | 82.8°F / 61.4°F5.44 in rain |
| July | 86.3°F / 65.5°F3.96 in rain |
| August | 84.7°F / 62.7°F3.89 in rain |
| September | 78.4°F / 53.2°F3.58 in rain |
| October | 65.7°F / 40.6°F3.31 in rain, 0.5 in snow |
| November | 50.3°F / 27.8°F1.88 in rain, 1.2 in snow |
| December | 37.4°F / 17.9°F1.38 in rain, 6.5 in snow |
Nearby ZIP codes
The closest ZIP codes by centre point, which is not the same as sharing a border.
| 51566 Red Oak, IA | 6.4 km away |
|---|---|
| 51573 Stanton, IA | 6.9 km away |
| 51532 Elliott, IA | 11.2 km away |
| 50864 Villisca, IA | 17.7 km away |
| 50847 Grant, IA | 19.1 km away |
| 51533 Emerson, IA | 21.3 km away |
| 51535 Griswold, IA | 22.8 km away |
| 51638 Essex, IA | 23.9 km away |
Location, counties and time zone
County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.
| Time zone | Central (UTC-06:00 standard) |
|---|---|
| Daylight saving time | Observed |
| Latitude, longitude | 41.0303, -95.1562 |
Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.