First federal electoral district of Mexico City

District DF-I shaded blue

The First Federal Electoral District of the Federal District (I Distrito Electoral Federal del Distrito Federal) is one of the 300 Electoral Districts into which Mexico is divided for the purpose of elections to the federal Chamber of Deputies and one of 27 such districts in the Federal District ("DF" or Mexico City).

It elects one deputy to the lower house of Congress for each three-year legislative period, by means of the first past the post system.

District territory

Under the 2005 districting scheme, the DF's First District covers the northern portion of the borough (delegación) of Gustavo A. Madero. This makes it the northernmost federal electoral district in the DF.

Previous districting schemes

1996–2005 district

Between 1996 and 2005, the First District had practically the same composition as at present.

Deputies returned to Congress from this district

National parties
Current
	PAN
	PRI
	PT
	PVEM
	MC
	Morena
Defunct or local only
	PLM
	PNR
	PRM
	PP
	PPS
	PARM
	PFCRN
	Convergencia
	PANAL
	PSD
	PES
	PRD

• L Legislature
  • 1976–1979: Eduardo Andrade Sánchez (PRI)
• LI Legislature
  • 1979–1982: Carlos Duffo López (PRI)
• LII Legislature
  • 1982–1985: Pedro Luis Bartilotti Perea (PRI)
• LIII Legislature
  • 1985–1988: Manuel Gurría Ordóñez (PRI)
• LIV Legislature
  • 1988–1991: Jaime Guillermo Aviña Zepeda (PAN)
• LV Legislature
  • 1991–1994:
• LVI Legislature
  • 1994–1997: Manuel Arciniega Portillo (PAN)
• LVII Legislature
  • 1997–2000: César Lonche Castellanos (PRD)
• LVIII Legislature
  • 2000–2003: Julieta Prieto Furhken (PVEM)
• LIX Legislature
  • 2003–2006: Marcos Morales Torres (PRD)
• LX Legislature
  • 2006–2009: Andrés Lozano Lozano (PRD)