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Zip Code 04951 — Monroe, ME

ZIP Code 04951 is associated with Monroe, ME, in Waldo County. The listed population estimate is 1,001; estimated density is 9.9 people per square mile. Among records with population estimates, it ranks #14 of 18 in Waldo County and #270 of 417 in ME.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (44.607160, -69.045750)

Data MetricLocal Statistic
Postal / Zip Code04951
Primary CityMonroe
State / ProvinceME
CountyWaldo
Total Population1,001
Population Density9.9 people/sq mi
TimezoneAmerica/New_York

How 04951 Compares

MetricZIP 04951Waldo County recordsME records
Population estimate1,00140,228 (sum)1,387,734 (sum)
Population Density9.9 /sq mi----
County population rank#14 of 18----
State population rank#270 of 417----

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 ME

ZIP CodeCityDistancePopulation estimate
ZIP 04921Brooks4.9 mi1,775
ZIP 04438Frankfort6.3 mi1,098
ZIP 04496Winterport7.5 mi3,850
ZIP 04932Dixmont7.5 mi1,207
ZIP 04986Thorndike9.5 mi2,228

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 →