25 Best APIs for Country, State & City Reference Data in Nigeria
We've analyzed and compared the top 25 API providers supporting Country, State & City Reference Data for Nigerian developers and businesses. Find the right infrastructure fit for your startup below.
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Foursquare Places API
Search 100M+ curated businesses, venues and points of interest globally
OpenStreetMap Nominatim API
Convert addresses to coordinates and back for free
Geoapify API
Geocode, route and map locations using OpenStreetMap data
Geocod.io API
Geocode US and Canadian addresses only, no Nigeria coverage
IPstack API
Look up country, city, timezone and currency from any IP
BigDataCloud API
Run reverse geocoding, IP geolocation and email or phone validation
CountryStateCity API
Look up all 250 countries, states and cities for address forms
India Pincodes API
Look up Indian post office details by PIN code
PostalPinCode API
Look up Indian postal codes & delivery area details
IPinfo API
Geolocate IP addresses and detect VPNs, proxies & fraud signals
REST Countries API
Get country flags, currencies & calling codes for 250 countries including Nigeria
Overpass API
Query OpenStreetMap data for roads, buildings & POIs
NG-States-API
Get Nigeria's 36 states & FCT with codes & capitals
NG-LGA-API
Get all 774 Nigerian LGAs with state mappings
Nigeria Geo Data API
Access Nigerian state, LGA & ward boundary data
NG Data API
Access Nigerian states, LGAs & population data
Mapbox API
Build custom maps, geocode addresses & calculate routes
TomTom Maps API
Get turn-by-turn routing, real-time traffic & navigation data
Temi Kolawole Nigeria Geo API
Access Nigeria's states, LGAs, wards & GPS coordinates for free
GeoNames API
Place names, postal codes, timezone and elevation lookups
Countries Now API
Free public API providing countries, states, cities, dial codes, currencies, and ISO codes
IpQuery API
Fast IP intelligence & geolocation API with built-in VPN, Proxy, and Tor fraud detection
Positionstack API
Forward and reverse geocoding REST API covering 2 billion+ global addresses with 25,000 free monthly requests
IPapi (ipapi.com) API
Real-time IP geolocation, ISP, ASN, and currency intelligence REST API for web and mobile apps
Countrylayer API
Global country metadata JSON REST API covering ISO codes, calling codes, currencies, and languages