AccuWeather.com
- Weather information for National City including 5-day weather forecasts, radar and satellite images, and current conditions.
- http://wwwa.accuweather.com/index-forecast.asp?zipcode=91951

National City Municipal Code
- Provides access to the general and permanent ordinances and building codes in a searchable, easy to read format.
- http://municipalcodes.lexisnexis.com/codes/national/

National City Public Library
- Library location, hours, services, activities, and catalog search.
- http://www.ci.national-city.ca.us/Departments/Library/library.htm

Calico Twirlers Square Dance Club
- Dance schedule, location, special events, photos, callers, and cuers.
- http://www.calicotwirlers.com/

City of National City
- Official municipal site includes information about city services, departments, meetings, events, and the community.
- http://www.ci.national-city.ca.us/