The 42nd Congressional District is likely to be split, putting Diamond Bar in the same voting district as cities like Walnut, to the west.
The California Citizens Redistricting Commission releases a draft plan with new state electoral districts on Friday. Here is what you need to know about Diamond Bar and the new districts.
Who is in charge of redistricting? Why does it matter? Why now? All these questions and more answered below.
Since incorporation in 1989, the city of Diamond Bar has been split into two ZIP codes — a problem that officials say is on its way to resolution.
The City Council approved a 2011-2012 budget at Tuesday night's meeting, anticipating a $17.3 million surplus by year's end.
The Diamond Bar city council will look to approve a budget and announce municipal elections to be held Nov. 8.
Supervisor Don Knabe announced Friday that three newborns have been surrendered to be placed with adoptive parents as part of the Safe Surrender program Knabe initiated in 2001.
Los Angeles County recreation facilities are now available for summer reservations online.
Washington Street mini-park's design plans have been approved, and its contract will be put up for bidding in the coming weeks.
Funding from a state grant and city parks improvement funds will provide Sycamore Canyon Park with new educational nature displays.
A new application for Android and Apple's iOS allows library patrons to manage their accounts remotely from mobile devices or computers.
A workshop with public safety officials from agencies serving Diamond Bar will take place Wednesday, May 25 to help area residents learn strategies to prepare for and respond to a disaster.
The proposed measure would mandate that small business owners have representation on the State Air Resources Board.
Gov. Jerry Brown's revised budget plan shows $6.6 billion in additional revenues expected during the next 13 months.
The Diamond Bar windmill sits quietly behind the sign at the Diamond Bar Towne Center, but its long history speaks volumes about the ranch turned settlement, turned city of Diamond Bar.
Pantera Elementary School will host the city's annual Arbor Day celebration and tree planting Friday morning at 9:30 a.m.
The city council gave the go-ahead to add funding for a 1.35-acre dog park at Pantera Park to the city's 2010-2011 budget during a study session Tuesday night.
The City of Diamond Bar announced Tuesday that it received a $61,063 grant from a state fund to add nature education signs and make improvements to parts of the Sycamore Canyon Trail.
The Diamond Bar City Council unanimously approved a plan for accommodating 466 low-income units in the city's general plan at Tuesday's meeting.
As tax day nears, the IRS has released this warning: Don't try to scam the government.
The Diamond Bar historical society has not had a permanent home for years. With the announcement of funding to move the library to an expanded location, historical society president John Forbing said that will change.
Diamond Bar will be getting a new library with a pledge of $5 million for a new county facility.
An investigation by California Watch revealed that state enforcement and record-keeping for school building standards has been lax. Two reports at Diamond Bar Patch explore the results for Walnut and Pomona Unified schools.
Students from Diamond Bar High School's environmental science program spoke out during Tuesday night's city council meeting, advocating for a ban on single-use plastic bags throughout the city.
The first question fielded by Mayor Steve Tye at Thursday's State of the City address expressed one resident's concern over city council member compensation in the wake of the city of Bell scandal.
Mayor Steve Tye gave a look back at last year and a look forward to coming projects for the city in the annual State of the City Address. Below is the full text of Mayor Tye's remarks delivered Thursday night at the Diamond Bar Center.
Live updates from the Diamond Bar State of the City Address. Refresh this page for updates as the evening progresses.
Mayor Steve Tye will deliver the annual State of the City Address tonight at 6:30 p.m. at the Diamond Bar Center.
A new bill by Sen. Bob Huff (R-Diamond Bar) would ease restrictions on how and where hazardous waste can be transported in hopes of allowing more door-to-door collection programs.
Diamond Bar Mayor Steve Tye said that the city is at a "distinct disadvantage" against cities with redevelopment agencies in attracting businesses.
A closed portion of the Summitridge Trail Loop will be re-routed and re-opened by the end of March. The trail was closed because of a steep incline that the city felt could be dangerous for some hikers.
Patch is participating in Sunshine Week this week by promoting and celebrating open government and freedom of information.
The Los Angeles County Board of Supervisors unanimously approved funding for design costs of a new Diamond Bar Library. The library would occupy the first floor of a building the city purchased in September to serve as a new city hall.
Assistant City Manager David Doyle gave an update on plans for a new city library to the city's parks and recreation commission Thursday night, including plans for a life-sized horse lamp to tie together the library's ranch theme.
Diamond Bar and Walnut Mayors spoke Friday morning at the annual Joint Mayors Prayer Breakfast sponsored by the Regional Chamber of Commerce. Supervisor Don Knabe also spoke on the influence of faith in civic leadership.
State Sen. Bob Huff's proposed law would require a review of 17,000 pages worth of laws governing small businesses to see if some of those hurdles could be eliminated.
Diamond Jim's Dairy, a drive-thru convenience store on Golden Springs Drive, has been eyed as the site for a condo complex for years. Now, the developer says the plan can move forward.
The city planning commission recommended approval to the city council for revised plans for a three-story office building in South Diamond Bar, scheduled to break ground on Feb. 12.