Rules for ZIP Code 78570
Mercedes, TX · Hidalgo County
33 local rules on file for this area. The rules on file for this ZIP code come from Hidalgo County.
ZIP code 78570 is unincorporated Hidalgo County land, in the community of Mila Doce: about 54% of its residents live outside any city or town, so the county's ordinances are the local rules here. County rules tend to differ from nearby cities in areas like noise enforcement, building setbacks, and animal regulations.
ZIP codes do not follow city lines. 78570 also covers:
- city of Mercedes~47% of residents · not covered yet
- Mila Doce (community)~10% of residents
Shares are estimates from 2020 Census geography. If your address is in one of these, its rules apply instead.
Each topic below links to the full ordinance breakdown with specific code sections, fine amounts, and answers to common questions. The data is sourced from the official municipal code and verified by our editorial team.
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These are the local rules that apply to ZIP code 78570 based on Hidalgo County ordinances.
Fire Regulations
5 rulesShort-Term Rentals
3 rulesNoise Ordinances
4 rulesParking Rules
4 rulesProperty Maintenance
2 rules- Vacant Lot MaintenanceLight
- Property BlightLight
Trash & Recycling
2 rules- Illegal DumpingSome
- Bin Placement RulesLight
Building Setbacks & Zoning
2 rulesAccessory Structures
4 rules- ADU RulesLight
- Tiny HomesLight
- Shed & Carport RulesLight
- Garage ConversionsLight
Animal Ordinances
1 rule- Dog Leash LawsSome
Landscaping Rules
1 rule- Weed OrdinancesLight