ZIP Code 55814 — Hermantown city, MN Demographics & Data

ZIP code 55814 covers Hermantown, MN in St. Louis County with a population of about 311.

At a glance, the area shows median age of 44.5 versus a U.S. median of about 38.9.

It sits in telephone area code 218; U.S. House district MN-8; the DULUTH - SUPERIOR media market.

On socioeconomic markers, US5 shows a 4.6% of adults with a bachelor’s degree or higher (about 29.1 points below the national share (33.7%)).

FEMA’s National Risk Index rates natural-hazard risk for Hermantown city, MN as Relatively Moderate (composite score 91.6), which is among the highest nationally. The strongest component scores on US5 are flood (91.8) and wildfire (81.7). These scores are county-linked NRI values published for planning context — all ZIP codes in the same county share the same composite score on US5. Useful when comparing insurance and disaster exposure across areas, not a substitute for a parcel-level flood or fire determination.

Climate normals for Hermantown city, MN show little to no average snow and around 31.2 inches of annual precipitation.

IRS migration statistics show a net inflow of about 22 for ZIP 55814 (Hermantown city, MN) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.