Pompey will start the 2013/14 League Two campaign with a home game against Oxford.
Chris Wilder’s side visit Fratton Park on Saturday, August 3 for the first competitive meeting between the sides since 1998.
The long trip to Accrington follows, while August also contains Fratton fixtures against Morecambe and Chesterfield, as well as an away match at Mansfield.
September will then see Pompey take on Cheltenham, Burton and Fleetwood for the first time ever – and all on successive Saturdays.
Pompey are at home to Dagenham & Redbridge on Boxing Day, while Northampton visit Fratton Park three days later.
The Blues will then start 2014 with a trip to Southend on New Year’s Day.
The Easter weekend sees Pompey play host to Bristol Rovers and visit Northampton.
And the Blues will end the season at Fratton Park with a match against Plymouth.
2013/14 POMPEY FIXTURES
AUGUST
Sat 3: Oxford United (H)
Sat 10: Accrington Stanley (A)
Sat 17: Morecambe (H)
Sat 24: Mansfield Town (A)
Sat 31: Chesterfield (H)
SEPTEMBER
Sat 7: Cheltenham Town (A)
Sat 14: Burton Albion (A)
Sat 21: Fleetwood Town (H)
Sat 28: York City (A)
OCTOBER
Sat 5: Rochdale (H)
Sat 12: Plymouth Argyle (A)
Sat 19: Bury (H)
Tue 22: Wycombe Wanderers (H)
Sat 26: Torquay United (A)
NOVEMBER
Sat 2: Exeter City (H)
Sat 16: AFC Wimbledon (A)
Sat 23: Scunthorpe United (H)
Tue 26: Southend (H)
Sat 30: Hartlepool United (A)
DECEMBER
Sat 14: Newport County (H)
Sat 21: Bristol Rovers (A)
Thu 26: Dagenham & Redbridge (H)
Sun 29: Northampton Town (H)
JANUARY
Wed 1: Southend United (A)
Sat 4: Accrington Stanley (H)
Sat 11: Oxford United (A)
Sat 18: Mansfield Town (H)
Sat 25: Morecambe (A)
Tue 28: Wycombe Wanderers (A)
FEBRUARY
Sat 1: Torquay United (H)
Sat 8: Exeter City (A)
Sat 15: AFC Wimbledon (H)
Sat 22: Scunthorpe United (A)
MARCH
Sat 1: Chesterfield (A)
Sat 8: Cheltenham Town (H)
Tue 11: Burton Albion (H)
Sat 15: Fleetwood Town (A)
Sat 22: York City (H)
Tue 25: Rochdale (A)
Sat 29: Newport County (A)
APRIL
Sat 5: Hartlepool United (H)
Sat 12: Dagenham & Redbridge (A)
Sat 19: Bristol Rovers (H)
Mon 21: Northampton Town (A)
Sat 26: Bury (A)
MAY
Sat 3: Plymouth Argyle (H)
Please note: All fixtures are subject to change