Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
ZIP code 73070 covers Norman, OK in Cleveland County with a population of about 126.
At a glance, the area shows median age of 43.0 versus a U.S. median of about 38.9.
It sits in telephone area codes 405, 572; U.S. House district OK-4; the OKLAHOMA CITY media market.
On socioeconomic markers, US5 shows a poverty rate of 100.0%.
FEMA’s National Risk Index rates natural-hazard risk for Norman city, OK as Relatively Moderate (composite score 91.3), which is among the highest nationally. The strongest component scores on US5 are flood (88.2) and wildfire (85.0). 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 Norman city, OK show limited published climate normals on US5.
IRS migration statistics show a net inflow of about 5 for ZIP 73070 (Norman city, OK) 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.