ZIP code 51638
Where is ZIP code 51638?
Essex, Iowa
Page County · Standard ZIP code
ZIP code 51638 belongs to Essex, Iowa in Page County. 51638 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Central Time zone and uses area code 712. About 1,258 people live in the 51638 area, where the median household income is $59,107. The closest ZIP codes are 51603 (Shenandoah, 6.8 mi southwest), 51601 (Shenandoah, 6.9 mi southwest) and 51645 (Imogene, 7.8 mi west).
| ZIP code | 51638 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Essex |
| State | Iowa (IA) |
| County | Page County |
| Time zone | Central Time · now |
| Area code | 712 |
| Coordinates | 40.8404, -95.2888 map |
| 3-digit prefix | 516 |
Population and income in 51638
| Population | 1,258 · higher than 59% of Iowa ZIP codes |
|---|---|
| People per square mile | 16 · lower than 64% of Iowa ZIP codes |
| Median age | 50.5 years · higher than 81% of Iowa ZIP codes |
| Men / women | 50% / 50% |
| Median household income | $59,107 · lower than 84% of Iowa ZIP codes |
| Income per person | $36,660 |
| Below the poverty line | 12% |
| Bachelor’s degree or higher | 18% of adults 25+ |
| Median home value | $120,700 · lower than 74% of Iowa ZIP codes |
| Median rent | $606 a month |
| Housing units | 623 |
| Households | 569 (2.21 people on average) |
| Owners / renters | 82% / 18% |
| Land area | 80.44 sq mi (plus 0.19 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 51638. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 51638
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 51603 | Shenandoah, IA | 6.8 mi SW | Unique |
| 51601 | Shenandoah, IA | 6.9 mi SW | Standard |
| 51645 | Imogene, IA | 7.8 mi W | Standard |
| 51656 | Yorktown, IA | 9.9 mi SE | PO Box only |
| 51566 | Red Oak, IA | 12 mi N | Standard |
| 51636 | Coin, IA | 12.4 mi S | Standard |
| 51639 | Farragut, IA | 12.8 mi SW | Standard |
| 51573 | Stanton, IA | 14.1 mi NE | Standard |
| 51649 | Randolph, IA | 14.4 mi W | Standard |
| 51533 | Emerson, IA | 14.5 mi NW | Standard |
| 51632 | Clarinda, IA | 14.6 mi SE | Standard |
| 51591 | Red Oak, IA | 14.8 mi NE | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 51638 or measure the distance to another ZIP code.
How to address mail to 51638
123 MAIN ST
ESSEX IA 51638
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (51638-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 51638?
- 51638 is a Essex, Iowa ZIP code.
- What county is 51638 in?
- ZIP code 51638 is in Page County, Iowa.
- What time zone is ZIP code 51638 in?
- 51638 is in the Central Time zone (America/Chicago).
- What area code is 51638?
- Phone numbers in ZIP code 51638 use area code 712.
- What is the population of ZIP code 51638?
- About 1,258 people live in ZIP code 51638, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 51638?
- The median household income in 51638 is $59,107 a year, lower than 84% of Iowa ZIP codes.
- What ZIP codes are near 51638?
- The nearest ZIP codes to 51638 are 51603 (Shenandoah, 6.8 miles), 51601 (Shenandoah, 6.9 miles), 51645 (Imogene, 7.8 miles) and 51656 (Yorktown, 9.9 miles).