Zip Code 51647 — Northboro, IA

ZIP Code 51647 is associated with Northboro, IA, in Page County. The listed population estimate is 172; estimated density is 2.7 people per square mile. Among records with population estimates, it ranks #6 of 10 in Page County and #864 of 969 in IA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.605390, -95.345090)

Data MetricLocal Statistic
Postal / Zip Code51647
Primary CityNorthboro
State / ProvinceIA
CountyPage
Total Population172
Population Density2.7 people/sq mi
TimezoneAmerica/Chicago

How 51647 Compares

MetricZIP 51647Page County recordsIA records
Population estimate17214,953 (sum)3,210,984 (sum)
Population Density2.7 /sq mi----
County population rank#6 of 10----
State population rank#864 of 969----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in IA

ZIP CodeCityDistancePopulation estimate
ZIP 51636Coin7.2 mi455
ZIP 51630Blanchard7.9 mi160
ZIP 51601Shenandoah8.6 mi5,629
ZIP 51639Farragut10.3 mi919
ZIP 51650Riverton11.7 mi197

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →